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14802690 = 235770489
BaseRepresentation
bin111000011101…
…111100000010
31000212001110210
4320131330002
512242141230
61245134550
7236551350
oct70357402
930761423
1014802690
1183a0531
124b5a456
1330b38b6
141d747d0
151475eb0
hexe1df02

14802690 has 32 divisors (see below), whose sum is σ = 40602240. Its totient is φ = 3383424.

The previous prime is 14802679. The next prime is 14802727. The reversal of 14802690 is 9620841.

14802690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148026902 = 438239262472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35035 + ... + 35454.

It is an arithmetic number, because the mean of its divisors is an integer number (1268820).

Almost surely, 214802690 is an apocalyptic number.

14802690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14802690 is an abundant number, since it is smaller than the sum of its proper divisors (25799550).

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

14802690 is a wasteful number, since it uses less digits than its factorization.

14802690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70506.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14802690 is about 3847.4264125516. The cubic root of 14802690 is about 245.5350793227.

The spelling of 14802690 in words is "fourteen million, eight hundred two thousand, six hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 70489 140978 211467 352445 422934 493423 704890 986846 1057335 1480269 2114670 2467115 2960538 4934230 7401345 14802690