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74450996 = 2218612749
BaseRepresentation
bin1000111000000…
…00100000110100
312012002111120022
410130000200310
5123024412441
611215424312
71562552204
oct434004064
9165074508
1074450996
1139031154
1220b25098
1312569759
149c60404
15680984b
hex4700834

74450996 has 6 divisors (see below), whose sum is σ = 130289250. Its totient is φ = 37225496.

The previous prime is 74450983. The next prime is 74451001. The reversal of 74450996 is 69905447.

It can be written as a sum of positive squares in only one way, i.e., 74200996 + 250000 = 8614^2 + 500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9306371 + ... + 9306378.

It is an arithmetic number, because the mean of its divisors is an integer number (21714875).

Almost surely, 274450996 is an apocalyptic number.

It is an amenable number.

74450996 is a deficient number, since it is larger than the sum of its proper divisors (55838254).

74450996 is a wasteful number, since it uses less digits than its factorization.

74450996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612753 (or 18612751 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 74450996 is about 8628.4990583531. The cubic root of 74450996 is about 420.6848162745.

The spelling of 74450996 in words is "seventy-four million, four hundred fifty thousand, nine hundred ninety-six".

Divisors: 1 2 4 18612749 37225498 74450996