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75982094 = 237991047
BaseRepresentation
bin1001000011101…
…10010100001110
312021222021211122
410201312110032
5123422411334
611312320542
71611560066
oct441662416
9167867748
1075982094
1139987521
1221543152
1312984626
14a13c3a6
156a0d32e
hex487650e

75982094 has 4 divisors (see below), whose sum is σ = 113973144. Its totient is φ = 37991046.

The previous prime is 75982079. The next prime is 75982139. The reversal of 75982094 is 49028957.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49028957 = 286117137.

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, 18995522 + ... + 18995525.

It is an arithmetic number, because the mean of its divisors is an integer number (28493286).

Almost surely, 275982094 is an apocalyptic number.

75982094 is a deficient number, since it is larger than the sum of its proper divisors (37991050).

75982094 is a wasteful number, since it uses less digits than its factorization.

75982094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37991049.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 75982094 is about 8716.7708470511. The cubic root of 75982094 is about 423.5490897349.

The spelling of 75982094 in words is "seventy-five million, nine hundred eighty-two thousand, ninety-four".

Divisors: 1 2 37991047 75982094