Search a number
-
+
385703032 = 231113337153
BaseRepresentation
bin10110111111010…
…101110001111000
3222212202202002111
4112333111301320
51242214444112
6102134542104
712362264431
oct2677256170
9885682074
10385703032
111887a0440
12a9207934
1361ba6c60
1439322488
1523cdc5a7
hex16fd5c78

385703032 has 32 divisors (see below), whose sum is σ = 849628080. Its totient is φ = 161832960.

The previous prime is 385703029. The next prime is 385703041. The reversal of 385703032 is 230307583.

It is a junction number, because it is equal to n+sod(n) for n = 385702985 and 385703003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167433 + ... + 169720.

Almost surely, 2385703032 is an apocalyptic number.

It is an amenable number.

385703032 is an abundant number, since it is smaller than the sum of its proper divisors (463925048).

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

385703032 is a wasteful number, since it uses less digits than its factorization.

385703032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337183 (or 337179 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 385703032 is about 19639.3236136075. The cubic root of 385703032 is about 727.9211714751.

The spelling of 385703032 in words is "three hundred eighty-five million, seven hundred three thousand, thirty-two".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 337153 674306 1348612 2697224 3708683 4382989 7417366 8765978 14834732 17531956 29669464 35063912 48212879 96425758 192851516 385703032