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29490152 = 234189909
BaseRepresentation
bin111000001111…
…1101111101000
32001111020212212
41300133233220
530022141102
62532024252
7505443056
oct160375750
961436785
1029490152
111571242a
129a62088
136156bc3
143cb91d6
1528c7c52
hex1c1fbe8

29490152 has 16 divisors (see below), whose sum is σ = 56643300. Its totient is φ = 14385280.

The previous prime is 29490143. The next prime is 29490173. The reversal of 29490152 is 25109492.

It can be written as a sum of positive squares in 2 ways, for example, as 22905796 + 6584356 = 4786^2 + 2566^2 .

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, 44627 + ... + 45282.

Almost surely, 229490152 is an apocalyptic number.

It is an amenable number.

29490152 is a deficient number, since it is larger than the sum of its proper divisors (27153148).

29490152 is a wasteful number, since it uses less digits than its factorization.

29490152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89956 (or 89952 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 29490152 is about 5430.4835880426. The cubic root of 29490152 is about 308.9529433340.

The spelling of 29490152 in words is "twenty-nine million, four hundred ninety thousand, one hundred fifty-two".

Divisors: 1 2 4 8 41 82 164 328 89909 179818 359636 719272 3686269 7372538 14745076 29490152