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14303492 = 227272977
BaseRepresentation
bin110110100100…
…000100000100
3222220200200222
4312210010010
512130202432
61230323512
7232402100
oct66440404
928820628
1014303492
11808a475
124959598
132c6a608
141c84900
1513c8112
hexda4104

14303492 has 18 divisors (see below), whose sum is σ = 29118222. Its totient is φ = 6129984.

The previous prime is 14303491. The next prime is 14303533. The reversal of 14303492 is 29430341.

It can be written as a sum of positive squares in only one way, i.e., 9834496 + 4468996 = 3136^2 + 2114^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14303491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36293 + ... + 36684.

It is an arithmetic number, because the mean of its divisors is an integer number (1617679).

Almost surely, 214303492 is an apocalyptic number.

It is an amenable number.

14303492 is an abundant number, since it is smaller than the sum of its proper divisors (14814730).

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

14303492 is a wasteful number, since it uses less digits than its factorization.

14303492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72995 (or 72986 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 14303492 is about 3781.9957694318. The cubic root of 14303492 is about 242.7433600456.

The spelling of 14303492 in words is "fourteen million, three hundred three thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 72977 145954 291908 510839 1021678 2043356 3575873 7151746 14303492