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16164412 = 2211379929
BaseRepresentation
bin111101101010…
…011000111100
31010102020101221
4331222120330
513114230122
61334243124
7254252365
oct75523074
933366357
1016164412
119140620
1254b64a4
13346c654
14220ab6c
1516446c7
hexf6a63c

16164412 has 24 divisors (see below), whose sum is σ = 31696560. Its totient is φ = 7148160.

The previous prime is 16164409. The next prime is 16164457. The reversal of 16164412 is 21446161.

It is a super-2 number, since 2×161644122 = 522576430611488, which contains 22 as substring.

It is a congruent number.

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, 3337 + ... + 6592.

It is an arithmetic number, because the mean of its divisors is an integer number (1320690).

Almost surely, 216164412 is an apocalyptic number.

It is an amenable number.

16164412 is a deficient number, since it is larger than the sum of its proper divisors (15532148).

16164412 is a wasteful number, since it uses less digits than its factorization.

16164412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9981 (or 9979 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 16164412 is about 4020.4989740081. The cubic root of 16164412 is about 252.8443792928.

The spelling of 16164412 in words is "sixteen million, one hundred sixty-four thousand, four hundred twelve".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 9929 19858 39716 109219 218438 367373 436876 734746 1469492 4041103 8082206 16164412