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75495094 = 2191986713
BaseRepresentation
bin1000111111111…
…11011010110110
312021001112210121
410133333122312
5123311320334
611254042154
71604461213
oct437773266
9167045717
1075495094
1139684644
122134935a
1312843a6c
14a052b0a
156963db4
hex47ff6b6

75495094 has 8 divisors (see below), whose sum is σ = 119202840. Its totient is φ = 35760816.

The previous prime is 75495053. The next prime is 75495109. The reversal of 75495094 is 49059457.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 75495094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993319 + ... + 993394.

It is an arithmetic number, because the mean of its divisors is an integer number (14900355).

Almost surely, 275495094 is an apocalyptic number.

75495094 is a deficient number, since it is larger than the sum of its proper divisors (43707746).

75495094 is a wasteful number, since it uses less digits than its factorization.

75495094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986734.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 75495094 is about 8688.7912853285. The cubic root of 75495094 is about 422.6422503396.

The spelling of 75495094 in words is "seventy-five million, four hundred ninety-five thousand, ninety-four".

Divisors: 1 2 19 38 1986713 3973426 37747547 75495094