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42562701 = 324729189
BaseRepresentation
bin1010001001011…
…1010010001101
32222002102001100
42202113102031
541344001301
64120133313
71024530336
oct242272215
988072040
1042562701
1122030a95
1212307239
138a8313c
14591d28d
153b0b286
hex289748d

42562701 has 6 divisors (see below), whose sum is σ = 61479470. Its totient is φ = 28375128.

The previous prime is 42562697. The next prime is 42562703. The reversal of 42562701 is 10726524.

It can be written as a sum of positive squares in only one way, i.e., 41409225 + 1153476 = 6435^2 + 1074^2 .

It is not a de Polignac number, because 42562701 - 22 = 42562697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42562703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2364586 + ... + 2364603.

Almost surely, 242562701 is an apocalyptic number.

It is an amenable number.

42562701 is a deficient number, since it is larger than the sum of its proper divisors (18916769).

42562701 is a wasteful number, since it uses less digits than its factorization.

42562701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729195 (or 4729192 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 42562701 is about 6524.0095800052. The cubic root of 42562701 is about 349.1481351312.

The spelling of 42562701 in words is "forty-two million, five hundred sixty-two thousand, seven hundred one".

Divisors: 1 3 9 4729189 14187567 42562701