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75870034 = 2181120947
BaseRepresentation
bin1001000010110…
…10111101010010
312021202121010021
410201122331102
5123410320114
611310054054
71610612302
oct441327522
9167677107
1075870034
1139910309
12214aa32a
1312945616
14a10d602
1569da024
hex485af52

75870034 has 8 divisors (see below), whose sum is σ = 113873328. Its totient is φ = 37912260.

The previous prime is 75870029. The next prime is 75870071. The reversal of 75870034 is 43007857.

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

It is a super-2 number, since 2×758700342 = 11512524118322312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6852 + ... + 14095.

It is an arithmetic number, because the mean of its divisors is an integer number (14234166).

Almost surely, 275870034 is an apocalyptic number.

75870034 is a deficient number, since it is larger than the sum of its proper divisors (38003294).

75870034 is a wasteful number, since it uses less digits than its factorization.

75870034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22760.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 75870034 is about 8710.3406362782. The cubic root of 75870034 is about 423.3407675688.

The spelling of 75870034 in words is "seventy-five million, eight hundred seventy thousand, thirty-four".

Divisors: 1 2 1811 3622 20947 41894 37935017 75870034