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2353239 = 33712451
BaseRepresentation
bin1000111110100001010111
311102120001000
420332201113
51100300424
6122234343
726000520
oct10764127
94376030
102353239
111368029
129559b3
13645165
14453847
153173c9
hex23e857

2353239 has 16 divisors (see below), whose sum is σ = 3984640. Its totient is φ = 1344600.

The previous prime is 2353223. The next prime is 2353279. The reversal of 2353239 is 9323532.

It is not a de Polignac number, because 2353239 - 24 = 2353223 is a prime.

It is a super-3 number, since 3×23532393 = 39094833386651372757, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2 + 39 + 53 + 310 + 221 + 311 + 92 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6037 + ... + 6414.

It is an arithmetic number, because the mean of its divisors is an integer number (249040).

22353239 is an apocalyptic number.

2353239 is a deficient number, since it is larger than the sum of its proper divisors (1631401).

2353239 is a wasteful number, since it uses less digits than its factorization.

2353239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12467 (or 12461 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 2353239 is about 1534.0270532165. The cubic root of 2353239 is about 133.0113431824.

The spelling of 2353239 in words is "two million, three hundred fifty-three thousand, two hundred thirty-nine".

Divisors: 1 3 7 9 21 27 63 189 12451 37353 87157 112059 261471 336177 784413 2353239