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84625054 = 253237949
BaseRepresentation
bin1010000101101…
…00011010011110
312220020101202021
411002310122132
5133131000204
612221450354
72045205163
oct502643236
9186211667
1084625054
1143850068
12244109ba
13146bc5c7
14b34c06a
157669154
hex50b469e

84625054 has 8 divisors (see below), whose sum is σ = 126977400. Its totient is φ = 42299256.

The previous prime is 84625049. The next prime is 84625063. The reversal of 84625054 is 45052648.

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

It is a super-2 number, since 2×846250542 = 14322799529005832, which contains 22 as substring.

It is a congruent number.

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, 6672 + ... + 14620.

It is an arithmetic number, because the mean of its divisors is an integer number (15872175).

Almost surely, 284625054 is an apocalyptic number.

84625054 is a deficient number, since it is larger than the sum of its proper divisors (42352346).

84625054 is a wasteful number, since it uses less digits than its factorization.

84625054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13274.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 84625054 is about 9199.1876815293. The cubic root of 84625054 is about 439.0355147922.

The spelling of 84625054 in words is "eighty-four million, six hundred twenty-five thousand, fifty-four".

Divisors: 1 2 5323 7949 10646 15898 42312527 84625054