Search a number
-
+
235747230 = 23522513491
BaseRepresentation
bin11100000110100…
…11011110011110
3121102121012101220
432003103132132
5440322402410
635220514210
75561550465
oct1603233636
9542535356
10235747230
11111089424
1266b4b966
1339ac2204
14234499dc
1515a6b070
hexe0d379e

235747230 has 32 divisors (see below), whose sum is σ = 566206848. Its totient is φ = 62820000.

The previous prime is 235747163. The next prime is 235747243. The reversal of 235747230 is 32747532.

It is a junction number, because it is equal to n+sod(n) for n = 235747191 and 235747200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65785 + ... + 69275.

It is an arithmetic number, because the mean of its divisors is an integer number (17693964).

Almost surely, 2235747230 is an apocalyptic number.

235747230 is an abundant number, since it is smaller than the sum of its proper divisors (330459618).

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

235747230 is a wasteful number, since it uses less digits than its factorization.

235747230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 235747230 is about 15354.0623289083. The cubic root of 235747230 is about 617.7539525970.

The spelling of 235747230 in words is "two hundred thirty-five million, seven hundred forty-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2251 3491 4502 6753 6982 10473 11255 13506 17455 20946 22510 33765 34910 52365 67530 104730 7858241 15716482 23574723 39291205 47149446 78582410 117873615 235747230