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161014372 = 22313593617
BaseRepresentation
bin10011001100011…
…10001001100100
3102012222101012021
421212032021210
5312204424442
623551032524
73663412441
oct1146161144
9365871167
10161014372
1182985532
1245b0b744
132748739c
14175549c8
15e207e67
hex998e264

161014372 has 24 divisors (see below), whose sum is σ = 291755520. Its totient is φ = 77671680.

The previous prime is 161014367. The next prime is 161014391. The reversal of 161014372 is 273410161.

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, 42708 + ... + 46324.

It is an arithmetic number, because the mean of its divisors is an integer number (12156480).

Almost surely, 2161014372 is an apocalyptic number.

It is an amenable number.

161014372 is a deficient number, since it is larger than the sum of its proper divisors (130741148).

161014372 is a wasteful number, since it uses less digits than its factorization.

161014372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011 (or 4009 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 161014372 is about 12689.1438639492. The cubic root of 161014372 is about 544.0283695196.

The spelling of 161014372 in words is "one hundred sixty-one million, fourteen thousand, three hundred seventy-two".

Divisors: 1 2 4 31 62 124 359 718 1436 3617 7234 11129 14468 22258 44516 112127 224254 448508 1298503 2597006 5194012 40253593 80507186 161014372