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83277042 = 2313879507
BaseRepresentation
bin1001111011010…
…11010011110010
312210200220121220
410331223103302
5132304331132
612132525510
72030562132
oct475532362
9183626556
1083277042
114300a302
1223a80896
1314339b74
14b0baac2
15749ea2c
hex4f6b4f2

83277042 has 8 divisors (see below), whose sum is σ = 166554096. Its totient is φ = 27759012.

The previous prime is 83276933. The next prime is 83277049. The reversal of 83277042 is 24077238.

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

83277042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 83276994 and 83277012.

It is not an unprimeable number, because it can be changed into a prime (83277049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6939748 + ... + 6939759.

It is an arithmetic number, because the mean of its divisors is an integer number (20819262).

Almost surely, 283277042 is an apocalyptic number.

83277042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83277042 is a wasteful number, since it uses less digits than its factorization.

83277042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13879512.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 83277042 is about 9125.6255675981. The cubic root of 83277042 is about 436.6918601966.

The spelling of 83277042 in words is "eighty-three million, two hundred seventy-seven thousand, forty-two".

Divisors: 1 2 3 6 13879507 27759014 41638521 83277042