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29984964 = 22319347379
BaseRepresentation
bin111001001100…
…0100011000100
32002102101122020
41302120203010
530134004324
62550403140
7512603502
oct162304304
962371566
1029984964
1115a20169
12a0604b0
13629b1a9
143da7672
152974679
hex1c988c4

29984964 has 48 divisors (see below), whose sum is σ = 74054400. Its totient is φ = 9416736.

The previous prime is 29984963. The next prime is 29984971. The reversal of 29984964 is 46948992.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29984963) 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, 78927 + ... + 79305.

It is an arithmetic number, because the mean of its divisors is an integer number (1542800).

Almost surely, 229984964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29984964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37027200).

29984964 is an abundant number, since it is smaller than the sum of its proper divisors (44069436).

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

29984964 is a wasteful number, since it uses less digits than its factorization.

29984964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 750 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 29984964 is about 5475.8528102936. The cubic root of 29984964 is about 310.6713304226.

The spelling of 29984964 in words is "twenty-nine million, nine hundred eighty-four thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 347 379 694 758 1041 1137 1388 1516 2082 2274 4164 4548 6593 7201 13186 14402 19779 21603 26372 28804 39558 43206 79116 86412 131513 263026 394539 526052 789078 1578156 2498747 4997494 7496241 9994988 14992482 29984964