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241892040 = 233513198161
BaseRepresentation
bin11100110101011…
…11101011001000
3121212011101111110
432122233223020
5443411021130
640000330320
75665022415
oct1632575310
9555141443
10241892040
111145a6085
12690139a0
133b1640b0
14241a910c
1516381ab0
hexe6afac8

241892040 has 128 divisors (see below), whose sum is σ = 822729600. Its totient is φ = 56401920.

The previous prime is 241892029. The next prime is 241892041. The reversal of 241892040 is 40298142.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 241891989 and 241892007.

It is not an unprimeable number, because it can be changed into a prime (241892041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25560 + ... + 33720.

It is an arithmetic number, because the mean of its divisors is an integer number (6427575).

Almost surely, 2241892040 is an apocalyptic number.

241892040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241892040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411364800).

241892040 is an abundant number, since it is smaller than the sum of its proper divisors (580837560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241892040 is a wasteful number, since it uses less digits than its factorization.

241892040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8207 (or 8203 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 241892040 is about 15552.8788331936. The cubic root of 241892040 is about 623.0752863146.

The spelling of 241892040 in words is "two hundred forty-one million, eight hundred ninety-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 19 20 24 26 30 38 39 40 52 57 60 65 76 78 95 104 114 120 130 152 156 190 195 228 247 260 285 312 380 390 456 494 520 570 741 760 780 988 1140 1235 1482 1560 1976 2280 2470 2964 3705 4940 5928 7410 8161 9880 14820 16322 24483 29640 32644 40805 48966 65288 81610 97932 106093 122415 155059 163220 195864 212186 244830 310118 318279 326440 424372 465177 489660 530465 620236 636558 775295 848744 930354 979320 1060930 1240472 1273116 1550590 1591395 1860708 2015767 2121860 2325885 2546232 3101180 3182790 3721416 4031534 4243720 4651770 6047301 6202360 6365580 8063068 9303540 10078835 12094602 12731160 16126136 18607080 20157670 24189204 30236505 40315340 48378408 60473010 80630680 120946020 241892040