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74444044 = 22294311489
BaseRepresentation
bin1000110111111…
…10110100001100
312012002011000211
410123332310030
5123024202134
611215332204
71562523013
oct433766414
9165064024
1074444044
1139026a04
1220b21064
131256653c
149c5ba7a
156807764
hex46fed0c

74444044 has 24 divisors (see below), whose sum is σ = 135172800. Its totient is φ = 35831040.

The previous prime is 74444021. The next prime is 74444047. The reversal of 74444044 is 44044447.

It is a junction number, because it is equal to n+sod(n) for n = 74443997 and 74444015.

It is not an unprimeable number, because it can be changed into a prime (74444047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49252 + ... + 50740.

It is an arithmetic number, because the mean of its divisors is an integer number (5632200).

Almost surely, 274444044 is an apocalyptic number.

It is an amenable number.

74444044 is a deficient number, since it is larger than the sum of its proper divisors (60728756).

74444044 is a wasteful number, since it uses less digits than its factorization.

74444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953 (or 1951 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 31.

The square root of 74444044 is about 8628.0961978875. The cubic root of 74444044 is about 420.6717217916.

The spelling of 74444044 in words is "seventy-four million, four hundred forty-four thousand, forty-four".

Divisors: 1 2 4 29 58 116 431 862 1489 1724 2978 5956 12499 24998 43181 49996 86362 172724 641759 1283518 2567036 18611011 37222022 74444044