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16000052 = 2219210527
BaseRepresentation
bin111101000010…
…010000110100
31010002212221112
4331002100310
513044000202
61330534152
7252666245
oct75022064
933085845
1016000052
119039092
125437358
1334128b3
1421a6ccc
151610b52
hexf42434

16000052 has 12 divisors (see below), whose sum is σ = 29473920. Its totient is φ = 7578936.

The previous prime is 15999989. The next prime is 16000057. The reversal of 16000052 is 25000061.

16000052 is a modest number, since divided by 52 gives 16 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105188 + ... + 105339.

It is an arithmetic number, because the mean of its divisors is an integer number (2456160).

Almost surely, 216000052 is an apocalyptic number.

It is an amenable number.

16000052 is a deficient number, since it is larger than the sum of its proper divisors (13473868).

16000052 is a wasteful number, since it uses less digits than its factorization.

16000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210550 (or 210548 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 16000052 is about 4000.0064999947. The cubic root of 16000052 is about 251.9844829616.

Subtracting 16000052 from its reverse (25000061), we obtain a palindrome (9000009).

The spelling of 16000052 in words is "sixteen million, fifty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 4 19 38 76 210527 421054 842108 4000013 8000026 16000052