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29025972 = 2233268759
BaseRepresentation
bin110111010111…
…0011010110100
32000121200011000
41232232122310
524412312342
62514043300
7501500553
oct156563264
960550130
1029025972
1115425708
129879530
136023841
143bd7d9a
15283544c
hex1bae6b4

29025972 has 24 divisors (see below), whose sum is σ = 75252800. Its totient is φ = 9675288.

The previous prime is 29025967. The next prime is 29026027. The reversal of 29025972 is 27952092.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134272 + ... + 134487.

Almost surely, 229025972 is an apocalyptic number.

It is an amenable number.

29025972 is an abundant number, since it is smaller than the sum of its proper divisors (46226828).

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

29025972 is a wasteful number, since it uses less digits than its factorization.

29025972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268772 (or 268764 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 29025972 is about 5387.5757071247. The cubic root of 29025972 is about 307.3233726876.

It can be divided in two parts, 290 and 25972, that added together give a palindrome (26262).

The spelling of 29025972 in words is "twenty-nine million, twenty-five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 268759 537518 806277 1075036 1612554 2418831 3225108 4837662 7256493 9675324 14512986 29025972