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342595920 = 24351427483
BaseRepresentation
bin10100011010111…
…001100101010000
3212212122200020210
4110122321211100
51200201032140
653555004120
711330005632
oct2432714520
9785580223
10342595920
11166428427
1296899640
1355c930a4
1433700a52
1520124d80
hex146b9950

342595920 has 40 divisors (see below), whose sum is σ = 1062048096. Its totient is φ = 91358848.

The previous prime is 342595909. The next prime is 342595927. The reversal of 342595920 is 29595243.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342595927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713502 + ... + 713981.

Almost surely, 2342595920 is an apocalyptic number.

342595920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342595920 is an abundant number, since it is smaller than the sum of its proper divisors (719452176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342595920 is a wasteful number, since it uses less digits than its factorization.

342595920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427499 (or 1427493 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 342595920 is about 18509.3468280218. The cubic root of 342595920 is about 699.7250076307.

The spelling of 342595920 in words is "three hundred forty-two million, five hundred ninety-five thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1427483 2854966 4282449 5709932 7137415 8564898 11419864 14274830 17129796 21412245 22839728 28549660 34259592 42824490 57099320 68519184 85648980 114198640 171297960 342595920