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470232 = 23337311
BaseRepresentation
bin1110010110011011000
3212220001000
41302303120
5110021412
614025000
73665640
oct1626330
9786030
10470232
112a1324
121a8160
13136059
14c3520
15944dc
hex72cd8

470232 has 64 divisors (see below), whose sum is σ = 1497600. Its totient is φ = 133920.

The previous prime is 470227. The next prime is 470243. The reversal of 470232 is 232074.

It is a happy number.

It is a super-2 number, since 2×4702322 = 442236267648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1357 + ... + 1667.

It is an arithmetic number, because the mean of its divisors is an integer number (23400).

2470232 is an apocalyptic number.

470232 is a gapful number since it is divisible by the number (42) 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 470232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748800).

470232 is an abundant number, since it is smaller than the sum of its proper divisors (1027368).

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

470232 is a wasteful number, since it uses less digits than its factorization.

470232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 470232 is about 685.7346425550. The cubic root of 470232 is about 77.7625917441.

The spelling of 470232 in words is "four hundred seventy thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 311 378 504 622 756 933 1244 1512 1866 2177 2488 2799 3732 4354 5598 6531 7464 8397 8708 11196 13062 16794 17416 19593 22392 26124 33588 39186 52248 58779 67176 78372 117558 156744 235116 470232