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83353413 = 31113331587
BaseRepresentation
bin1001111011111…
…01111101000101
312210211210101110
410331331331011
5132314302123
612134315233
72031330603
oct475757505
9183753343
1083353413
1143061720
1223ab8b19
1314365860
14b0da873
1574b7493
hex4f7df45

83353413 has 32 divisors (see below), whose sum is σ = 131185152. Its totient is φ = 46411200.

The previous prime is 83353409. The next prime is 83353421. The reversal of 83353413 is 31435338.

It is not a de Polignac number, because 83353413 - 22 = 83353409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83353013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141706 + ... + 142292.

It is an arithmetic number, because the mean of its divisors is an integer number (4099536).

Almost surely, 283353413 is an apocalyptic number.

It is an amenable number.

83353413 is a deficient number, since it is larger than the sum of its proper divisors (47831739).

83353413 is a wasteful number, since it uses less digits than its factorization.

83353413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its digits is 12960, while the sum is 30.

The square root of 83353413 is about 9129.8090341474. The cubic root of 83353413 is about 436.8253119598.

The spelling of 83353413 in words is "eighty-three million, three hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 3 11 13 33 39 143 331 429 587 993 1761 3641 4303 6457 7631 10923 12909 19371 22893 47333 83941 141999 194297 251823 582891 2137267 2525861 6411801 7577583 27784471 83353413