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34451313 = 3131922447
BaseRepresentation
bin1000001101101…
…0111101110001
32101211022022120
42003122331301
532304420223
63230224453
7565555101
oct203327561
971738276
1034451313
11184a0866
12b655129
1371a30c0
14480b201
153057be3
hex20daf71

34451313 has 24 divisors (see below), whose sum is σ = 52230528. Its totient is φ = 20076768.

The previous prime is 34451311. The next prime is 34451317. The reversal of 34451313 is 31315443.

It is a happy number.

It is not a de Polignac number, because 34451313 - 21 = 34451311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34451311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12856 + ... + 15302.

It is an arithmetic number, because the mean of its divisors is an integer number (2176272).

Almost surely, 234451313 is an apocalyptic number.

It is an amenable number.

34451313 is a deficient number, since it is larger than the sum of its proper divisors (17779215).

34451313 is a wasteful number, since it uses less digits than its factorization.

34451313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2482 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 34451313 is about 5869.5240863293. The cubic root of 34451313 is about 325.3882948730.

Adding to 34451313 its reverse (31315443), we get a palindrome (65766756).

The spelling of 34451313 in words is "thirty-four million, four hundred fifty-one thousand, three hundred thirteen".

Divisors: 1 3 13 19 39 57 247 361 741 1083 2447 4693 7341 14079 31811 46493 95433 139479 604409 883367 1813227 2650101 11483771 34451313