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232254420 = 22355696803
BaseRepresentation
bin11011101011111…
…10101111010100
3121012000202011120
431311332233110
5433424120140
635014003540
75520062406
oct1565765724
9535022146
10232254420
1110a113202
12659465b0
133916b468
1422bbab76
15155cb1d0
hexdd7ebd4

232254420 has 48 divisors (see below), whose sum is σ = 651551040. Its totient is φ = 61816576.

The previous prime is 232254409. The next prime is 232254431. The reversal of 232254420 is 24452232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (232254409) and next prime (232254431).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30739 + ... + 37541.

It is an arithmetic number, because the mean of its divisors is an integer number (13573980).

Almost surely, 2232254420 is an apocalyptic number.

232254420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232254420 is an abundant number, since it is smaller than the sum of its proper divisors (419296620).

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

232254420 is a wasteful number, since it uses less digits than its factorization.

232254420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384 (or 7382 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 232254420 is about 15239.8956689342. The cubic root of 232254420 is about 614.6878976913.

The spelling of 232254420 in words is "two hundred thirty-two million, two hundred fifty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 569 1138 1707 2276 2845 3414 5690 6803 6828 8535 11380 13606 17070 20409 27212 34015 34140 40818 68030 81636 102045 136060 204090 408180 3870907 7741814 11612721 15483628 19354535 23225442 38709070 46450884 58063605 77418140 116127210 232254420