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90750034 = 2379119723
BaseRepresentation
bin1010110100010…
…11110001010010
320022202120122101
411122023301102
5141213000114
613001031014
72151235234
oct532136122
9208676571
1090750034
1147253931
122648546a
1315a5545b
14c0a4254
157e78d74
hex568bc52

90750034 has 8 divisors (see below), whose sum is σ = 136485360. Its totient is φ = 45254916.

The previous prime is 90749993. The next prime is 90750043. The reversal of 90750034 is 43005709.

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

It is a junction number, because it is equal to n+sod(n) for n = 90749984 and 90750011.

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, 59104 + ... + 60619.

It is an arithmetic number, because the mean of its divisors is an integer number (17060670).

Almost surely, 290750034 is an apocalyptic number.

90750034 is a deficient number, since it is larger than the sum of its proper divisors (45735326).

90750034 is a wasteful number, since it uses less digits than its factorization.

90750034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120104.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 90750034 is about 9526.2812261659. The cubic root of 90750034 is about 449.3819234749.

The spelling of 90750034 in words is "ninety million, seven hundred fifty thousand, thirty-four".

Divisors: 1 2 379 758 119723 239446 45375017 90750034