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74144935 = 5194611693
BaseRepresentation
bin1000110101101…
…01110010100111
312011111221201201
410122311302213
5122440114220
611205103331
71560135664
oct432656247
9164457651
1074144935
1138942207
12209b7b47
1312490357
149bc0a6b
156798d0a
hex46b5ca7

74144935 has 16 divisors (see below), whose sum is σ = 93915360. Its totient is φ = 56039040.

The previous prime is 74144927. The next prime is 74144953. The reversal of 74144935 is 53944147.

It is not a de Polignac number, because 74144935 - 23 = 74144927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74144894 and 74144903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42949 + ... + 44641.

It is an arithmetic number, because the mean of its divisors is an integer number (5869710).

Almost surely, 274144935 is an apocalyptic number.

74144935 is a deficient number, since it is larger than the sum of its proper divisors (19770425).

74144935 is a wasteful number, since it uses less digits than its factorization.

74144935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178.

The product of its digits is 60480, while the sum is 37.

The square root of 74144935 is about 8610.7453219800. The cubic root of 74144935 is about 420.1075593760.

The spelling of 74144935 in words is "seventy-four million, one hundred forty-four thousand, nine hundred thirty-five".

Divisors: 1 5 19 95 461 1693 2305 8465 8759 32167 43795 160835 780473 3902365 14828987 74144935