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14542404 = 2234092963
BaseRepresentation
bin110111011110…
…011001000100
31000100211102120
4313132121010
512210324104
61235405540
7234415452
oct67363104
930324376
1014542404
118232a18
124a538b0
133022296
141d079d2
151423cd9
hexdde644

14542404 has 24 divisors (see below), whose sum is σ = 34026720. Its totient is φ = 4833984.

The previous prime is 14542393. The next prime is 14542421. The reversal of 14542404 is 40424541.

It is a happy number.

It is a super-2 number, since 2×145424042 = 422963028198432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3427 + ... + 6389.

It is an arithmetic number, because the mean of its divisors is an integer number (1417780).

Almost surely, 214542404 is an apocalyptic number.

It is an amenable number.

14542404 is an abundant number, since it is smaller than the sum of its proper divisors (19484316).

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

14542404 is a wasteful number, since it uses less digits than its factorization.

14542404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379 (or 3377 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 14542404 is about 3813.4504061283. The cubic root of 14542404 is about 244.0874227630.

Adding to 14542404 its reverse (40424541), we get a palindrome (54966945).

The spelling of 14542404 in words is "fourteen million, five hundred forty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 409 818 1227 1636 2454 2963 4908 5926 8889 11852 17778 35556 1211867 2423734 3635601 4847468 7271202 14542404