Search a number
-
+
74036956 = 2272644177
BaseRepresentation
bin1000110100110…
…11011011011100
312011022110121111
410122123123130
5122423140311
611202511404
71556206120
oct432333334
9164273544
1074036956
1138879074
1220965564
1312453166
149b93580
156776d21
hex469b6dc

74036956 has 12 divisors (see below), whose sum is σ = 148073968. Its totient is φ = 31730112.

The previous prime is 74036951. The next prime is 74036969. The reversal of 74036956 is 65963047.

74036956 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74036951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322061 + ... + 1322116.

Almost surely, 274036956 is an apocalyptic number.

It is an amenable number.

74036956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74036956 is a wasteful number, since it uses less digits than its factorization.

74036956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644188 (or 2644186 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 74036956 is about 8604.4730227946. The cubic root of 74036956 is about 419.9035228137.

The spelling of 74036956 in words is "seventy-four million, thirty-six thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 2644177 5288354 10576708 18509239 37018478 74036956