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14806992 = 2432511229
BaseRepresentation
bin111000011110…
…111111010000
31000212021101010
4320132333100
512242310432
61245210520
7236600034
oct70367720
930767333
1014806992
1183a3792
124b60a40
1330b5845
141d761c4
1514773cc
hexe1efd0

14806992 has 40 divisors (see below), whose sum is σ = 38435040. Its totient is φ = 4912000.

The previous prime is 14806973. The next prime is 14806997. The reversal of 14806992 is 29960841.

It is a self number, because there is not a number n which added to its sum of digits gives 14806992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14806997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11434 + ... + 12662.

It is an arithmetic number, because the mean of its divisors is an integer number (960876).

Almost surely, 214806992 is an apocalyptic number.

14806992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14806992 is an abundant number, since it is smaller than the sum of its proper divisors (23628048).

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

14806992 is a wasteful number, since it uses less digits than its factorization.

14806992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 14806992 is about 3847.9854469579. The cubic root of 14806992 is about 245.5588630539.

The spelling of 14806992 in words is "fourteen million, eight hundred six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 251 502 753 1004 1229 1506 2008 2458 3012 3687 4016 4916 6024 7374 9832 12048 14748 19664 29496 58992 308479 616958 925437 1233916 1850874 2467832 3701748 4935664 7403496 14806992