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234152045 = 546830409
BaseRepresentation
bin11011111010011…
…10000001101101
3121022121011012222
431331032001231
5434420331140
635122405125
75542155011
oct1575160155
9538534188
10234152045
11110199996
12665007a5
133968410a
1423152541
15158535b5
hexdf4e06d

234152045 has 4 divisors (see below), whose sum is σ = 280982460. Its totient is φ = 187321632.

The previous prime is 234152011. The next prime is 234152053. The reversal of 234152045 is 540251432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83868964 + 150283081 = 9158^2 + 12259^2 .

It is a cyclic number.

It is not a de Polignac number, because 234152045 - 28 = 234151789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23415200 + ... + 23415209.

It is an arithmetic number, because the mean of its divisors is an integer number (70245615).

Almost surely, 2234152045 is an apocalyptic number.

It is an amenable number.

234152045 is a deficient number, since it is larger than the sum of its proper divisors (46830415).

234152045 is an equidigital number, since it uses as much as digits as its factorization.

234152045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46830414.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 234152045 is about 15302.0274800433. The cubic root of 234152045 is about 616.3574528015.

The spelling of 234152045 in words is "two hundred thirty-four million, one hundred fifty-two thousand, forty-five".

Divisors: 1 5 46830409 234152045