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29400844 = 2211668201
BaseRepresentation
bin111000000100…
…1111100001100
32001022201101011
41300021330030
530011311334
62530055004
7504621514
oct160117414
961281334
1029400844
1115661320
129a1a464
136125365
143c94844
1528ab564
hex1c09f0c

29400844 has 12 divisors (see below), whose sum is σ = 56128968. Its totient is φ = 13364000.

The previous prime is 29400827. The next prime is 29400859. The reversal of 29400844 is 44800492.

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, 334057 + ... + 334144.

It is an arithmetic number, because the mean of its divisors is an integer number (4677414).

Almost surely, 229400844 is an apocalyptic number.

It is an amenable number.

29400844 is a deficient number, since it is larger than the sum of its proper divisors (26728124).

29400844 is a wasteful number, since it uses less digits than its factorization.

29400844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668216 (or 668214 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 29400844 is about 5422.2545126543. The cubic root of 29400844 is about 308.6407501924.

The spelling of 29400844 in words is "twenty-nine million, four hundred thousand, eight hundred forty-four".

Divisors: 1 2 4 11 22 44 668201 1336402 2672804 7350211 14700422 29400844