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234155125 = 5312911451
BaseRepresentation
bin11011111010011…
…10110001110101
3121022121022110001
431331032301311
5434420431000
635122431301
75542200001
oct1575166165
9538538401
10234155125
111101a1236
1266502531
1339685639
1423153701
151585446a
hexdf4ec75

234155125 has 16 divisors (see below), whose sum is σ = 292653504. Its totient is φ = 187050000.

The previous prime is 234155101. The next prime is 234155171. The reversal of 234155125 is 521551432.

It is not a de Polignac number, because 234155125 - 223 = 225766517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234155093 and 234155102.

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, 160650 + ... + 162100.

It is an arithmetic number, because the mean of its divisors is an integer number (18290844).

Almost surely, 2234155125 is an apocalyptic number.

234155125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234155125 is a deficient number, since it is larger than the sum of its proper divisors (58498379).

234155125 is a wasteful number, since it uses less digits than its factorization.

234155125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757 (or 2747 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 234155125 is about 15302.1281199708. The cubic root of 234155125 is about 616.3601552800.

The spelling of 234155125 in words is "two hundred thirty-four million, one hundred fifty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1291 1451 6455 7255 32275 36275 161375 181375 1873241 9366205 46831025 234155125