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16012472 = 237285937
BaseRepresentation
bin111101000101…
…010010111000
31010010111222112
4331011102320
513044344342
61331111452
7253050410
oct75052270
933114875
1016012472
119047453
125442588
133418448
1421ab640
151614682
hexf454b8

16012472 has 16 divisors (see below), whose sum is σ = 34312560. Its totient is φ = 6862464.

The previous prime is 16012471. The next prime is 16012481. The reversal of 16012472 is 27421061.

16012472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012471) 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, 142913 + ... + 143024.

It is an arithmetic number, because the mean of its divisors is an integer number (2144535).

Almost surely, 216012472 is an apocalyptic number.

It is an amenable number.

16012472 is an abundant number, since it is smaller than the sum of its proper divisors (18300088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16012472 is a wasteful number, since it uses less digits than its factorization.

16012472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285950 (or 285946 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 16012472 is about 4001.5586963082. The cubic root of 16012472 is about 252.0496668713.

The spelling of 16012472 in words is "sixteen million, twelve thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 285937 571874 1143748 2001559 2287496 4003118 8006236 16012472