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42061195 = 5113112459
BaseRepresentation
bin1010000001110…
…0110110001011
32221010221010001
42200130312023
541231424240
64101303431
71020341251
oct240346613
987127101
1042061195
1121819220
1212104b77
138938aa7
14582c5d1
153a5c89a
hex281cd8b

42061195 has 16 divisors (see below), whose sum is σ = 55261440. Its totient is φ = 30479200.

The previous prime is 42061177. The next prime is 42061207. The reversal of 42061195 is 59116024.

It is a de Polignac number, because none of the positive numbers 2k-42061195 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15876 + ... + 18334.

It is an arithmetic number, because the mean of its divisors is an integer number (3453840).

Almost surely, 242061195 is an apocalyptic number.

42061195 is a deficient number, since it is larger than the sum of its proper divisors (13200245).

42061195 is a wasteful number, since it uses less digits than its factorization.

42061195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 42061195 is about 6485.4602766496. The cubic root of 42061195 is about 347.7714043486.

The spelling of 42061195 in words is "forty-two million, sixty-one thousand, one hundred ninety-five".

Divisors: 1 5 11 55 311 1555 2459 3421 12295 17105 27049 135245 764749 3823745 8412239 42061195