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74044070 = 2520173671
BaseRepresentation
bin1000110100111…
…01001010100110
312011022211100222
410122131022212
5122423402240
611203004342
71556235632
oct432351246
9164284328
1074044070
1138883451
12209696b2
1312456479
149b95dc2
156778eb5
hex469d2a6

74044070 has 16 divisors (see below), whose sum is σ = 133381728. Its totient is φ = 29594880.

The previous prime is 74044037. The next prime is 74044079. The reversal of 74044070 is 7044047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74044079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18335 + ... + 22005.

It is an arithmetic number, because the mean of its divisors is an integer number (8336358).

Almost surely, 274044070 is an apocalyptic number.

74044070 is a deficient number, since it is larger than the sum of its proper divisors (59337658).

74044070 is a wasteful number, since it uses less digits than its factorization.

74044070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 74044070 is about 8604.8864025041. The cubic root of 74044070 is about 419.9169714937.

The spelling of 74044070 in words is "seventy-four million, forty-four thousand, seventy".

Divisors: 1 2 5 10 2017 3671 4034 7342 10085 18355 20170 36710 7404407 14808814 37022035 74044070