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83265077 = 728142331
BaseRepresentation
bin1001111011010…
…00011000110101
312210200022012202
410331220120311
5132303440302
612132354245
72030512220
oct475503065
9183608182
1083265077
1143001315
1223a75985
131433459c
14b0b65b7
15749b202
hex4f68635

83265077 has 8 divisors (see below), whose sum is σ = 95500992. Its totient is φ = 71114400.

The previous prime is 83265053. The next prime is 83265103. The reversal of 83265077 is 77056238.

It is a happy number.

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

It is not a de Polignac number, because 83265077 - 210 = 83264053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83265077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83265047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19199 + ... + 23132.

It is an arithmetic number, because the mean of its divisors is an integer number (11937624).

Almost surely, 283265077 is an apocalyptic number.

It is an amenable number.

83265077 is a deficient number, since it is larger than the sum of its proper divisors (12235915).

83265077 is a wasteful number, since it uses less digits than its factorization.

83265077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42619.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 83265077 is about 9124.9699725533. The cubic root of 83265077 is about 436.6709449950.

The spelling of 83265077 in words is "eighty-three million, two hundred sixty-five thousand, seventy-seven".

Divisors: 1 7 281 1967 42331 296317 11895011 83265077