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342381933 = 32231654019
BaseRepresentation
bin10100011010000…
…101010101101101
3212212020210201100
4110122011111231
51200122210213
653550233313
711325125025
oct2432052555
9785223640
10342381933
111662a1683
12967b5839
1355c1987a
1433686a85
15200d1773
hex1468556d

342381933 has 12 divisors (see below), whose sum is σ = 516054240. Its totient is φ = 218330376.

The previous prime is 342381911. The next prime is 342381943. The reversal of 342381933 is 339183243.

It is not a de Polignac number, because 342381933 - 25 = 342381901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342381943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 826803 + ... + 827216.

It is an arithmetic number, because the mean of its divisors is an integer number (43004520).

Almost surely, 2342381933 is an apocalyptic number.

It is an amenable number.

342381933 is a deficient number, since it is larger than the sum of its proper divisors (173672307).

342381933 is a wasteful number, since it uses less digits than its factorization.

342381933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654048 (or 1654045 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 342381933 is about 18503.5654131846. The cubic root of 342381933 is about 699.5792934606.

The spelling of 342381933 in words is "three hundred forty-two million, three hundred eighty-one thousand, nine hundred thirty-three".

Divisors: 1 3 9 23 69 207 1654019 4962057 14886171 38042437 114127311 342381933