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42614157 = 314204719
BaseRepresentation
bin1010001010001…
…1110110001101
32222012000122010
42202203312031
541402123112
64121211433
71025133345
oct242436615
988160563
1042614157
1122066713
1212330b79
138aa06a1
145933d25
153b1b63c
hex28a3d8d

42614157 has 4 divisors (see below), whose sum is σ = 56818880. Its totient is φ = 28409436.

The previous prime is 42614123. The next prime is 42614167. The reversal of 42614157 is 75141624.

42614157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42614157 - 211 = 42612109 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 (42614167) 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 3 ways as a sum of consecutive naturals, for example, 7102357 + ... + 7102362.

It is an arithmetic number, because the mean of its divisors is an integer number (14204720).

Almost surely, 242614157 is an apocalyptic number.

It is an amenable number.

42614157 is a deficient number, since it is larger than the sum of its proper divisors (14204723).

42614157 is a wasteful number, since it uses less digits than its factorization.

42614157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14204722.

The product of its digits is 6720, while the sum is 30.

The square root of 42614157 is about 6527.9519759263. The cubic root of 42614157 is about 349.2887788639.

The spelling of 42614157 in words is "forty-two million, six hundred fourteen thousand, one hundred fifty-seven".

Divisors: 1 3 14204719 42614157