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74960361 = 3271769991
BaseRepresentation
bin1000111011111…
…00110111101001
312020001101021200
410131330313221
5123142212421
611234354413
71600103220
oct435746751
9166041250
1074960361
1139349913
122112ba09
13126b7558
149d53cb7
1568aa726
hex477cde9

74960361 has 24 divisors (see below), whose sum is σ = 131025024. Its totient is φ = 40314240.

The previous prime is 74960359. The next prime is 74960437. The reversal of 74960361 is 16306947.

74960361 is a `hidden beast` number, since 7 + 49 + 603 + 6 + 1 = 666.

It is not a de Polignac number, because 74960361 - 21 = 74960359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74960311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33925 + ... + 36066.

It is an arithmetic number, because the mean of its divisors is an integer number (5459376).

Almost surely, 274960361 is an apocalyptic number.

It is an amenable number.

74960361 is a deficient number, since it is larger than the sum of its proper divisors (56064663).

74960361 is a wasteful number, since it uses less digits than its factorization.

74960361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70021 (or 70018 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 74960361 is about 8657.9651766451. The cubic root of 74960361 is about 421.6420243862.

The spelling of 74960361 in words is "seventy-four million, nine hundred sixty thousand, three hundred sixty-one".

Divisors: 1 3 7 9 17 21 51 63 119 153 357 1071 69991 209973 489937 629919 1189847 1469811 3569541 4409433 8328929 10708623 24986787 74960361