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29714660 = 2251485733
BaseRepresentation
bin111000101011…
…0100011100100
32001220122211222
41301112203210
530101332120
62540515512
7510366443
oct161264344
961818758
1029714660
1115856078
129b4bb98
136205151
143d36d5a
15291e525
hex1c568e4

29714660 has 12 divisors (see below), whose sum is σ = 62400828. Its totient is φ = 11885856.

The previous prime is 29714639. The next prime is 29714683. The reversal of 29714660 is 6641792.

It can be written as a sum of positive squares in 2 ways, for example, as 22829284 + 6885376 = 4778^2 + 2624^2 .

It is a super-2 number, since 2×297146602 = 1765922037831200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29714660.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742847 + ... + 742886.

It is an arithmetic number, because the mean of its divisors is an integer number (5200069).

Almost surely, 229714660 is an apocalyptic number.

29714660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29714660 is an abundant number, since it is smaller than the sum of its proper divisors (32686168).

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

29714660 is a wasteful number, since it uses less digits than its factorization.

29714660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485742 (or 1485740 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 29714660 is about 5451.1154821743. The cubic root of 29714660 is about 309.7349798801.

The spelling of 29714660 in words is "twenty-nine million, seven hundred fourteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 1485733 2971466 5942932 7428665 14857330 29714660