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11293950 = 23521743103
BaseRepresentation
bin101011000101…
…010011111110
3210020210101110
4223011103332
510342401300
61042022450
7164665653
oct53052376
923223343
1011293950
116414348
123947a26
132455815
1416ddc2a
15ed1550
hexac54fe

11293950 has 96 divisors (see below), whose sum is σ = 30640896. Its totient is φ = 2741760.

The previous prime is 11293949. The next prime is 11293973. The reversal of 11293950 is 5939211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109599 + ... + 109701.

It is an arithmetic number, because the mean of its divisors is an integer number (319176).

Almost surely, 211293950 is an apocalyptic number.

11293950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11293950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15320448).

11293950 is an abundant number, since it is smaller than the sum of its proper divisors (19346946).

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

11293950 is a wasteful number, since it uses less digits than its factorization.

11293950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 11293950 is about 3360.6472590857. The cubic root of 11293950 is about 224.3616474184.

The spelling of 11293950 in words is "eleven million, two hundred ninety-three thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 43 50 51 75 85 86 102 103 129 150 170 206 215 255 258 309 425 430 510 515 618 645 731 850 1030 1075 1275 1290 1462 1545 1751 2150 2193 2550 2575 3090 3225 3502 3655 4386 4429 5150 5253 6450 7310 7725 8755 8858 10506 10965 13287 15450 17510 18275 21930 22145 26265 26574 36550 43775 44290 52530 54825 66435 75293 87550 109650 110725 131325 132870 150586 221450 225879 262650 332175 376465 451758 664350 752930 1129395 1882325 2258790 3764650 5646975 11293950