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374228939 = 71727711353
BaseRepresentation
bin10110010011100…
…100011111001011
3222002011210121002
4112103210133023
51231300311224
6101045005215
712162615320
oct2623443713
9862153532
10374228939
11182273817
12a53b380b
135c6ba456
14379b6b47
1522cc29ae
hex164e47cb

374228939 has 16 divisors (see below), whose sum is σ = 454523328. Its totient is φ = 300782592.

The previous prime is 374228927. The next prime is 374228941. The reversal of 374228939 is 939822473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-374228939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 374228893 and 374228902.

It is not an unprimeable number, because it can be changed into a prime (374228909) 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, 27287 + ... + 38639.

It is an arithmetic number, because the mean of its divisors is an integer number (28407708).

Almost surely, 2374228939 is an apocalyptic number.

374228939 is a deficient number, since it is larger than the sum of its proper divisors (80294389).

374228939 is a wasteful number, since it uses less digits than its factorization.

374228939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11654.

The product of its digits is 653184, while the sum is 47.

The square root of 374228939 is about 19344.9977772033. The cubic root of 374228939 is about 720.6301960597.

The spelling of 374228939 in words is "three hundred seventy-four million, two hundred twenty-eight thousand, nine hundred thirty-nine".

Divisors: 1 7 17 119 277 1939 4709 11353 32963 79471 193001 1351007 3144781 22013467 53461277 374228939