Search a number
-
+
83113277 = 1319336491
BaseRepresentation
bin1001111010000…
…11010100111101
312210101120222112
410331003110331
5132234111102
612125223405
72026310522
oct475032475
9183346875
1083113277
1142a08265
1223a01b65
13142b0470
14b077149
15746b252
hex4f4353d

83113277 has 8 divisors (see below), whose sum is σ = 94217760. Its totient is φ = 72681840.

The previous prime is 83113271. The next prime is 83113291. The reversal of 83113277 is 77231138.

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

It is a de Polignac number, because none of the positive numbers 2k-83113277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83113271) 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, 167999 + ... + 168492.

It is an arithmetic number, because the mean of its divisors is an integer number (11777220).

Almost surely, 283113277 is an apocalyptic number.

It is an amenable number.

83113277 is a deficient number, since it is larger than the sum of its proper divisors (11104483).

83113277 is a wasteful number, since it uses less digits than its factorization.

83113277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336523.

The product of its digits is 7056, while the sum is 32.

The square root of 83113277 is about 9116.6483424557. The cubic root of 83113277 is about 436.4054196193.

The spelling of 83113277 in words is "eighty-three million, one hundred thirteen thousand, two hundred seventy-seven".

Divisors: 1 13 19 247 336491 4374383 6393329 83113277