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234255040 = 2652925243
BaseRepresentation
bin11011111011001…
…11001011000000
3121022210101111121
431331213023000
5434432130130
635124522024
75543064205
oct1575471300
9538711447
10234255040
1111025a308
1266550314
13396bbc66
142317bcac
1515873d7a
hexdf672c0

234255040 has 56 divisors (see below), whose sum is σ = 577077840. Its totient is φ = 90467328.

The previous prime is 234254963. The next prime is 234255079. The reversal of 234255040 is 40552432.

It is a junction number, because it is equal to n+sod(n) for n = 234254996 and 234255014.

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, 3342 + ... + 21901.

Almost surely, 2234255040 is an apocalyptic number.

234255040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234255040 is an abundant number, since it is smaller than the sum of its proper divisors (342822800).

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

234255040 is a wasteful number, since it uses less digits than its factorization.

234255040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25289 (or 25279 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 234255040 is about 15305.3925137515. The cubic root of 234255040 is about 616.4478106576.

The spelling of 234255040 in words is "two hundred thirty-four million, two hundred fifty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 145 160 232 290 320 464 580 928 1160 1856 2320 4640 9280 25243 50486 100972 126215 201944 252430 403888 504860 732047 807776 1009720 1464094 1615552 2019440 2928188 3660235 4038880 5856376 7320470 8077760 11712752 14640940 23425504 29281880 46851008 58563760 117127520 234255040