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234550745 = 51113328043
BaseRepresentation
bin11011111101011…
…11010111011001
3121100100102010122
431332233113121
5440021110440
635135123025
75545435262
oct1576572731
9540312118
10234550745
111104414a0
1266673475
1339793730
1423217969
15158d17b5
hexdfaf5d9

234550745 has 16 divisors (see below), whose sum is σ = 330668352. Its totient is φ = 157460160.

The previous prime is 234550721. The next prime is 234550747. The reversal of 234550745 is 547055432.

It is not a de Polignac number, because 234550745 - 28 = 234550489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234550747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163307 + ... + 164736.

It is an arithmetic number, because the mean of its divisors is an integer number (20666772).

Almost surely, 2234550745 is an apocalyptic number.

It is an amenable number.

234550745 is a deficient number, since it is larger than the sum of its proper divisors (96117607).

234550745 is a wasteful number, since it uses less digits than its factorization.

234550745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328072.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 234550745 is about 15315.0496244707. The cubic root of 234550745 is about 616.7070865479.

The spelling of 234550745 in words is "two hundred thirty-four million, five hundred fifty thousand, seven hundred forty-five".

Divisors: 1 5 11 13 55 65 143 715 328043 1640215 3608473 4264559 18042365 21322795 46910149 234550745