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14542900 = 2252236323
BaseRepresentation
bin110111011110…
…100000110100
31000100212002221
4313132200310
512210333100
61235412124
7234420061
oct67364064
930325087
1014542900
118233329
124a54044
133022588
141d07c68
15142401a
hexdde834

14542900 has 36 divisors (see below), whose sum is σ = 32935392. Its totient is φ = 5563360.

The previous prime is 14542849. The next prime is 14542907. The reversal of 14542900 is 924541.

It is a super-2 number, since 2×145429002 = 422991880820000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542907) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 862 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (914872).

Almost surely, 214542900 is an apocalyptic number.

14542900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14542900 is an abundant number, since it is smaller than the sum of its proper divisors (18392492).

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

14542900 is a wasteful number, since it uses less digits than its factorization.

14542900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360 (or 6353 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14542900 is about 3813.5154385422. The cubic root of 14542900 is about 244.0901977738.

The spelling of 14542900 in words is "fourteen million, five hundred forty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 6323 12646 25292 31615 63230 126460 145429 158075 290858 316150 581716 632300 727145 1454290 2908580 3635725 7271450 14542900