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29974924 = 2271070533
BaseRepresentation
bin111001001011…
…0000110001100
32002101212212101
41302112012030
530133144144
62550244444
7512532310
oct162260614
962355771
1029974924
1115a13671
12a056724
136296755
143da3b40
1529716d4
hex1c9618c

29974924 has 12 divisors (see below), whose sum is σ = 59949904. Its totient is φ = 12846384.

The previous prime is 29974909. The next prime is 29974943. The reversal of 29974924 is 42947992.

29974924 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535239 + ... + 535294.

Almost surely, 229974924 is an apocalyptic number.

It is an amenable number.

29974924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29974924 is a wasteful number, since it uses less digits than its factorization.

29974924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070544 (or 1070542 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 29974924 is about 5474.9359813609. The cubic root of 29974924 is about 310.6366520600.

It can be divided in two parts, 2997 and 4924, that added together give a square (7921 = 892).

The spelling of 29974924 in words is "twenty-nine million, nine hundred seventy-four thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 1070533 2141066 4282132 7493731 14987462 29974924