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83106269 = 1315231213
BaseRepresentation
bin1001111010000…
…01100111011101
312210101020100222
410331001213131
5132233400034
612125131125
72026251221
oct475014735
9183336328
1083106269
1142a02a74
12239b9aa5
13142aa20c
14b074781
15746912e
hex4f419dd

83106269 has 8 divisors (see below), whose sum is σ = 83969952. Its totient is φ = 82246320.

The previous prime is 83106253. The next prime is 83106277. The reversal of 83106269 is 96260138.

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

It is a cyclic number.

It is not a de Polignac number, because 83106269 - 24 = 83106253 is a prime.

It is a super-2 number, since 2×831062692 = 13813303894200722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83106469) 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, 67907 + ... + 69119.

It is an arithmetic number, because the mean of its divisors is an integer number (10496244).

Almost surely, 283106269 is an apocalyptic number.

It is an amenable number.

83106269 is a deficient number, since it is larger than the sum of its proper divisors (863683).

83106269 is a wasteful number, since it uses less digits than its factorization.

83106269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 83106269 is about 9116.2639825753. The cubic root of 83106269 is about 436.3931535681.

The spelling of 83106269 in words is "eighty-three million, one hundred six thousand, two hundred sixty-nine".

Divisors: 1 131 523 1213 68513 158903 634399 83106269