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29399844 = 2232449987
BaseRepresentation
bin111000000100…
…1101100100100
32001022200000010
41300021230210
530011243334
62530050220
7504615555
oct160115444
961280003
1029399844
11156605a1
129a19970
136124a76
143c9432c
1528ab0e9
hex1c09b24

29399844 has 12 divisors (see below), whose sum is σ = 68599664. Its totient is φ = 9799944.

The previous prime is 29399837. The next prime is 29399857. The reversal of 29399844 is 44899392.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29399793 and 29399802.

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, 1224982 + ... + 1225005.

Almost surely, 229399844 is an apocalyptic number.

It is an amenable number.

29399844 is an abundant number, since it is smaller than the sum of its proper divisors (39199820).

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

29399844 is a wasteful number, since it uses less digits than its factorization.

29399844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449994 (or 2449992 counting only the distinct ones).

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

The square root of 29399844 is about 5422.1622993046. The cubic root of 29399844 is about 308.6372509249.

The spelling of 29399844 in words is "twenty-nine million, three hundred ninety-nine thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 2449987 4899974 7349961 9799948 14699922 29399844