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83353416 = 23326912911
BaseRepresentation
bin1001111011111…
…01111101001000
312210211210101120
410331331331020
5132314302131
612134315240
72031330606
oct475757510
9183753346
1083353416
1143061723
1223ab8b20
1314365863
14b0da876
1574b7496
hex4f7df48

83353416 has 32 divisors (see below), whose sum is σ = 209174400. Its totient is φ = 27679040.

The previous prime is 83353409. The next prime is 83353421. The reversal of 83353416 is 61435338.

83353416 is a nontrivial binomial coefficient, being equal to C(12912, 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 12911.

It is an arithmetic number, because the mean of its divisors is an integer number (6536700).

Almost surely, 283353416 is an apocalyptic number.

83353416 is the 12911-st triangular number and also the 6456-th hexagonal number.

It is an amenable number.

83353416 is an abundant number, since it is smaller than the sum of its proper divisors (125820984).

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

83353416 is a wasteful number, since it uses less digits than its factorization.

83353416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13189 (or 13185 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 83353416 is about 9129.8091984444. The cubic root of 83353416 is about 436.8253172005.

The spelling of 83353416 in words is "eighty-three million, three hundred fifty-three thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 269 538 807 1076 1614 2152 3228 6456 12911 25822 38733 51644 77466 103288 154932 309864 3473059 6946118 10419177 13892236 20838354 27784472 41676708 83353416