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75112984 = 2341229003
BaseRepresentation
bin1000111101000…
…10001000011000
312020100010122101
410132202020120
5123212103414
611241533144
71601310202
oct436421030
9166303571
1075112984
1139443551
12211a41b4
131273bb6b
149d93772
1568daa74
hex47a2218

75112984 has 16 divisors (see below), whose sum is σ = 144272520. Its totient is φ = 36640320.

The previous prime is 75112979. The next prime is 75113029. The reversal of 75112984 is 48921157.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114174 + ... + 114829.

Almost surely, 275112984 is an apocalyptic number.

It is an amenable number.

75112984 is a deficient number, since it is larger than the sum of its proper divisors (69159536).

75112984 is a wasteful number, since it uses less digits than its factorization.

75112984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229050 (or 229046 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 75112984 is about 8666.7747172752. The cubic root of 75112984 is about 421.9279917266.

The spelling of 75112984 in words is "seventy-five million, one hundred twelve thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 41 82 164 328 229003 458006 916012 1832024 9389123 18778246 37556492 75112984