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342582947 = 7791314729
BaseRepresentation
bin10100011010110…
…110011010100011
3212212122000110022
4110122312122203
51200200123242
653554424055
711326623050
oct2432663243
9785560408
10342582947
11166419703
129689202b
1355c8a205
14336da027
15201210d2
hex146b66a3

342582947 has 16 divisors (see below), whose sum is σ = 399590400. Its totient is φ = 287651520.

The previous prime is 342582883. The next prime is 342582971. The reversal of 342582947 is 749285243.

It is a cyclic number.

It is not a de Polignac number, because 342582947 - 26 = 342582883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342582898 and 342582907.

It is not an unprimeable number, because it can be changed into a prime (342582047) 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, 70079 + ... + 74807.

It is an arithmetic number, because the mean of its divisors is an integer number (24974400).

Almost surely, 2342582947 is an apocalyptic number.

342582947 is a deficient number, since it is larger than the sum of its proper divisors (57007453).

342582947 is a wasteful number, since it uses less digits than its factorization.

342582947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946.

The product of its digits is 483840, while the sum is 44.

The square root of 342582947 is about 18508.9963801390. The cubic root of 342582947 is about 699.7161754112.

The spelling of 342582947 in words is "three hundred forty-two million, five hundred eighty-two thousand, nine hundred forty-seven".

Divisors: 1 7 79 131 553 917 4729 10349 33103 72443 373591 619499 2615137 4336493 48940421 342582947