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14869764 = 22337131789
BaseRepresentation
bin111000101110…
…010100000100
31000222110111000
4320232110010
512301313024
61250413300
7240251040
oct70562404
930873430
1014869764
118436968
124b91230
1331082a0
141d91020
15148acc9
hexe2e504

14869764 has 192 divisors, whose sum is σ = 50803200. Its totient is φ = 3649536.

The previous prime is 14869759. The next prime is 14869793. The reversal of 14869764 is 46796841.

It is a super-2 number, since 2×148697642 = 442219762831392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 167032 + ... + 167120.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 214869764 is an apocalyptic number.

14869764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14869764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25401600).

14869764 is an abundant number, since it is smaller than the sum of its proper divisors (35933436).

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

14869764 is a wasteful number, since it uses less digits than its factorization.

14869764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 131 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 14869764 is about 3856.1332964513. The cubic root of 14869764 is about 245.9053770527.

The spelling of 14869764 in words is "fourteen million, eight hundred sixty-nine thousand, seven hundred sixty-four".