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29051472 = 243605239
BaseRepresentation
bin110111011010…
…0101001010000
32000122222010110
41232310221100
524414121342
62514401320
7501635112
oct156645120
960588113
1029051472
111544288a
129890240
136032328
143c033b2
15283cc9c
hex1bb4a50

29051472 has 20 divisors (see below), whose sum is σ = 75049760. Its totient is φ = 9683808.

The previous prime is 29051441. The next prime is 29051501. The reversal of 29051472 is 27415092.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 302572 + ... + 302667.

It is an arithmetic number, because the mean of its divisors is an integer number (3752488).

Almost surely, 229051472 is an apocalyptic number.

It is an amenable number.

29051472 is an abundant number, since it is smaller than the sum of its proper divisors (45998288).

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

29051472 is a wasteful number, since it uses less digits than its factorization.

29051472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605250 (or 605244 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 29051472 is about 5389.9417436555. The cubic root of 29051472 is about 307.4133432859.

The spelling of 29051472 in words is "twenty-nine million, fifty-one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 605239 1210478 1815717 2420956 3631434 4841912 7262868 9683824 14525736 29051472