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29934984 = 2331247291
BaseRepresentation
bin111001000110…
…0010110001000
32002022212002010
41302030112020
530130404414
62545335520
7512305002
oct162142610
962285063
1029934984
1115996662
12a0375a0
136281511
143d93372
152964959
hex1c8c588

29934984 has 16 divisors (see below), whose sum is σ = 74837520. Its totient is φ = 9978320.

The previous prime is 29934967. The next prime is 29935001. The reversal of 29934984 is 48943992.

It is an interprime number because it is at equal distance from previous prime (29934967) and next prime (29935001).

It is a super-2 number, since 2×299349842 = 1792206534160512, which contains 22 as substring.

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, 623622 + ... + 623669.

It is an arithmetic number, because the mean of its divisors is an integer number (4677345).

Almost surely, 229934984 is an apocalyptic number.

29934984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29934984 is an abundant number, since it is smaller than the sum of its proper divisors (44902536).

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

29934984 is a wasteful number, since it uses less digits than its factorization.

29934984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247300 (or 1247296 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 29934984 is about 5471.2872342804. The cubic root of 29934984 is about 310.4986217691.

The spelling of 29934984 in words is "twenty-nine million, nine hundred thirty-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 1247291 2494582 3741873 4989164 7483746 9978328 14967492 29934984