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342253142 = 27211317489
BaseRepresentation
bin10100011001100…
…101111001010110
3212212000021001022
4110121211321112
51200104100032
653543401142
711324050400
oct2431457126
9785007038
10342253142
11166213940
12967531b2
1355ba306a
1433651b70
15200a8512
hex14665e56

342253142 has 24 divisors (see below), whose sum is σ = 651489480. Its totient is φ = 133344960.

The previous prime is 342253141. The next prime is 342253169. The reversal of 342253142 is 241352243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342253141) 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, 157667 + ... + 159822.

It is an arithmetic number, because the mean of its divisors is an integer number (27145395).

Almost surely, 2342253142 is an apocalyptic number.

342253142 is a deficient number, since it is larger than the sum of its proper divisors (309236338).

342253142 is a wasteful number, since it uses less digits than its factorization.

342253142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317516 (or 317509 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 342253142 is about 18500.0849187240. The cubic root of 342253142 is about 699.4915641270.

The spelling of 342253142 in words is "three hundred forty-two million, two hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 317489 634978 2222423 3492379 4444846 6984758 15556961 24446653 31113922 48893306 171126571 342253142