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29530956 = 22371327043
BaseRepresentation
bin111000010100…
…1101101001100
32001120022212010
41300221231030
530024442311
62532541220
7506003040
oct160515514
961508763
1029530956
1115740054
129a81810
13616c650
143cca020
1528d4da6
hex1c29b4c

29530956 has 48 divisors (see below), whose sum is σ = 84809984. Its totient is φ = 7788096.

The previous prime is 29530939. The next prime is 29530957. The reversal of 29530956 is 65903592.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (29530957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12430 + ... + 14613.

Almost surely, 229530956 is an apocalyptic number.

29530956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

29530956 is an abundant number, since it is smaller than the sum of its proper divisors (55279028).

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

29530956 is a wasteful number, since it uses less digits than its factorization.

29530956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27070 (or 27068 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 29530956 is about 5434.2392291838. The cubic root of 29530956 is about 309.0953717401.

The spelling of 29530956 in words is "twenty-nine million, five hundred thirty thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 27043 54086 81129 108172 162258 189301 324516 351559 378602 567903 703118 757204 1054677 1135806 1406236 2109354 2271612 2460913 4218708 4921826 7382739 9843652 14765478 29530956