Search a number
-
+
394059060 = 223353072377
BaseRepresentation
bin10111011111001…
…101110100110100
31000110111021102000
4113133031310310
51301334342220
6103034015300
712523306143
oct2737156464
91013437360
10394059060
1119248844a
12abb77530
1363841455
143a49975a
15248dd390
hex177cdd34

394059060 has 96 divisors (see below), whose sum is σ = 1230472320. Its totient is φ = 104696064.

The previous prime is 394059049. The next prime is 394059067. The reversal of 394059060 is 60950493.

394059060 is a `hidden beast` number, since 3 + 9 + 4 + 0 + 590 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394059067) 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, 164592 + ... + 166968.

It is an arithmetic number, because the mean of its divisors is an integer number (12817420).

Almost surely, 2394059060 is an apocalyptic number.

394059060 is a gapful number since it is divisible by the number (30) 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 394059060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615236160).

394059060 is an abundant number, since it is smaller than the sum of its proper divisors (836413260).

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

394059060 is a wasteful number, since it uses less digits than its factorization.

394059060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 394059060 is about 19850.9208854401. The cubic root of 394059060 is about 733.1403215641.

The spelling of 394059060 in words is "three hundred ninety-four million, fifty-nine thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 307 540 614 921 1228 1535 1842 2377 2763 3070 3684 4605 4754 5526 6140 7131 8289 9210 9508 11052 11885 13815 14262 16578 18420 21393 23770 27630 28524 33156 35655 41445 42786 47540 55260 64179 71310 82890 85572 106965 128358 142620 165780 213930 256716 320895 427860 641790 729739 1283580 1459478 2189217 2918956 3648695 4378434 6567651 7297390 8756868 10946085 13135302 14594780 19702953 21892170 26270604 32838255 39405906 43784340 65676510 78811812 98514765 131353020 197029530 394059060