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74985376 = 252343293
BaseRepresentation
bin1000111100000…
…10111110100000
312020002122121011
410132002332200
5123144013001
611235110304
71600236154
oct436027640
9166078534
1074985376
1139366694
1221142394
13126c5a5b
149d5d064
1568b2d51
hex4782fa0

74985376 has 12 divisors (see below), whose sum is σ = 147627522. Its totient is φ = 37492672.

The previous prime is 74985349. The next prime is 74985377. The reversal of 74985376 is 67358947.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53640976 + 21344400 = 7324^2 + 4620^2 .

It is a super-2 number, since 2×749853762 = 11245613227722752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74985377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171615 + ... + 1171678.

Almost surely, 274985376 is an apocalyptic number.

It is an amenable number.

74985376 is a deficient number, since it is larger than the sum of its proper divisors (72642146).

74985376 is a wasteful number, since it uses less digits than its factorization.

74985376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343303 (or 2343295 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 74985376 is about 8659.4096796491. The cubic root of 74985376 is about 421.6889211818.

The spelling of 74985376 in words is "seventy-four million, nine hundred eighty-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 2343293 4686586 9373172 18746344 37492688 74985376