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65084372 = 2281120063
BaseRepresentation
bin1111100001000…
…1101111010100
311112110121222022
43320101233110
5113130144442
610242552312
71420131233
oct370215724
9145417868
1065084372
1133813941
1219968698
131063a282
148902b1a
155aa93d2
hex3e11bd4

65084372 has 12 divisors (see below), whose sum is σ = 114043776. Its totient is φ = 32500440.

The previous prime is 65084359. The next prime is 65084399. The reversal of 65084372 is 27348056.

It is a happy number.

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, 6788 + ... + 13275.

It is an arithmetic number, because the mean of its divisors is an integer number (9503648).

Almost surely, 265084372 is an apocalyptic number.

It is an amenable number.

65084372 is a deficient number, since it is larger than the sum of its proper divisors (48959404).

65084372 is a wasteful number, since it uses less digits than its factorization.

65084372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20878 (or 20876 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 65084372 is about 8067.4885807170. The cubic root of 65084372 is about 402.2464681664.

It can be divided in two parts, 65084 and 372, that added together give a palindrome (65456).

The spelling of 65084372 in words is "sixty-five million, eighty-four thousand, three hundred seventy-two".

Divisors: 1 2 4 811 1622 3244 20063 40126 80252 16271093 32542186 65084372