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74348964 = 223212171697
BaseRepresentation
bin1000110111001…
…11100110100100
312011220022121100
410123213212210
5123013131324
611213320100
71561645554
oct433474644
9164808540
1074348964
1138a71528
1220a96030
1312532191
149c35164
1567d94c9
hex46e79a4

74348964 has 36 divisors (see below), whose sum is σ = 188202924. Its totient is φ = 24748032.

The previous prime is 74348959. The next prime is 74348977. The reversal of 74348964 is 46984347.

It can be written as a sum of positive squares in 2 ways, for example, as 52446564 + 21902400 = 7242^2 + 4680^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42964 + ... + 44660.

It is an arithmetic number, because the mean of its divisors is an integer number (5227859).

Almost surely, 274348964 is an apocalyptic number.

It is an amenable number.

74348964 is an abundant number, since it is smaller than the sum of its proper divisors (113853960).

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

74348964 is a wasteful number, since it uses less digits than its factorization.

74348964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924 (or 2919 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 74348964 is about 8622.5845313340. The cubic root of 74348964 is about 420.4925513905.

The spelling of 74348964 in words is "seventy-four million, three hundred forty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1217 1697 2434 3394 3651 4868 5091 6788 7302 10182 10953 14604 15273 20364 21906 30546 43812 61092 2065249 4130498 6195747 8260996 12391494 18587241 24782988 37174482 74348964