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16214680 = 235419887
BaseRepresentation
bin111101110110…
…101010011000
31010111210100201
4331312222120
513122332210
61335311544
7254552056
oct75665230
933453321
1016214680
119175369
12551b5b4
1334894b1
1422211d6
15165453a
hexf76a98

16214680 has 32 divisors (see below), whose sum is σ = 37376640. Its totient is φ = 6327040.

The previous prime is 16214659. The next prime is 16214699. The reversal of 16214680 is 8641261.

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, 3304 + ... + 6583.

It is an arithmetic number, because the mean of its divisors is an integer number (1168020).

Almost surely, 216214680 is an apocalyptic number.

16214680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16214680 is an abundant number, since it is smaller than the sum of its proper divisors (21161960).

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

16214680 is a wasteful number, since it uses less digits than its factorization.

16214680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939 (or 9935 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 16214680 is about 4026.7455842156. The cubic root of 16214680 is about 253.1062060933.

The spelling of 16214680 in words is "sixteen million, two hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 9887 19774 39548 49435 79096 98870 197740 395480 405367 810734 1621468 2026835 3242936 4053670 8107340 16214680