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42313955 = 557114821
BaseRepresentation
bin1010000101101…
…0100011100011
32221121202211112
42201122203203
541313021310
64110533535
71022443205
oct241324343
987552745
1042313955
1121981112
12122072ab
1389c6b58
145896775
153aac705
hex285a8e3

42313955 has 8 divisors (see below), whose sum is σ = 50869104. Its totient is φ = 33789600.

The previous prime is 42313937. The next prime is 42313961. The reversal of 42313955 is 55931324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42313955 - 28 = 42313699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 10265.

It is an arithmetic number, because the mean of its divisors is an integer number (6358638).

Almost surely, 242313955 is an apocalyptic number.

42313955 is a deficient number, since it is larger than the sum of its proper divisors (8555149).

42313955 is a wasteful number, since it uses less digits than its factorization.

42313955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15397.

The product of its digits is 16200, while the sum is 32.

The square root of 42313955 is about 6504.9177550527. The cubic root of 42313955 is about 348.4666390466.

The spelling of 42313955 in words is "forty-two million, three hundred thirteen thousand, nine hundred fifty-five".

Divisors: 1 5 571 2855 14821 74105 8462791 42313955