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87850046 = 2439100057
BaseRepresentation
bin1010011110001…
…11110000111110
320010022020121102
411033013300332
5134442200141
612414533102
72114466404
oct517076076
9203266542
1087850046
1145653049
1225507192
131527b49b
14b94b474
157aa499b
hex53c7c3e

87850046 has 8 divisors (see below), whose sum is σ = 132076560. Its totient is φ = 43824528.

The previous prime is 87850013. The next prime is 87850057. The reversal of 87850046 is 64005878.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 87849991 and 87850009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49151 + ... + 50906.

It is an arithmetic number, because the mean of its divisors is an integer number (16509570).

Almost surely, 287850046 is an apocalyptic number.

87850046 is a deficient number, since it is larger than the sum of its proper divisors (44226514).

87850046 is a wasteful number, since it uses less digits than its factorization.

87850046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100498.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 87850046 is about 9372.8355368053. The cubic root of 87850046 is about 444.5432269642.

The spelling of 87850046 in words is "eighty-seven million, eight hundred fifty thousand, forty-six".

Divisors: 1 2 439 878 100057 200114 43925023 87850046