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75870074 = 275419291
BaseRepresentation
bin1001000010110…
…10111101111010
312021202121011202
410201122331322
5123410320244
611310054202
71610612360
oct441327572
9167677152
1075870074
1139910345
12214aa362
1312945647
14a10d630
1569da04e
hex485af7a

75870074 has 8 divisors (see below), whose sum is σ = 130063008. Its totient is φ = 32515740.

The previous prime is 75870073. The next prime is 75870127. The reversal of 75870074 is 47007857.

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

It is not an unprimeable number, because it can be changed into a prime (75870071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709632 + ... + 2709659.

It is an arithmetic number, because the mean of its divisors is an integer number (16257876).

Almost surely, 275870074 is an apocalyptic number.

75870074 is a deficient number, since it is larger than the sum of its proper divisors (54192934).

75870074 is a wasteful number, since it uses less digits than its factorization.

75870074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419300.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 75870074 is about 8710.3429323994. The cubic root of 75870074 is about 423.3408419663.

The spelling of 75870074 in words is "seventy-five million, eight hundred seventy thousand, seventy-four".

Divisors: 1 2 7 14 5419291 10838582 37935037 75870074