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63242593 = 379166867
BaseRepresentation
bin1111000101000…
…0000101100001
311102000001112021
43301100011201
5112142230333
610135301441
71365360511
oct361200541
9142001467
1063242593
1132776107
121921a881
1310143b6b
148583841
15584382d
hex3c50161

63242593 has 4 divisors (see below), whose sum is σ = 63409840. Its totient is φ = 63075348.

The previous prime is 63242579. The next prime is 63242633. The reversal of 63242593 is 39524236.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-63242593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63242503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83055 + ... + 83812.

It is an arithmetic number, because the mean of its divisors is an integer number (15852460).

Almost surely, 263242593 is an apocalyptic number.

It is an amenable number.

63242593 is a deficient number, since it is larger than the sum of its proper divisors (167247).

63242593 is a wasteful number, since it uses less digits than its factorization.

63242593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167246.

The product of its digits is 38880, while the sum is 34.

The square root of 63242593 is about 7952.5211725591. The cubic root of 63242593 is about 398.4158028313.

The spelling of 63242593 in words is "sixty-three million, two hundred forty-two thousand, five hundred ninety-three".

Divisors: 1 379 166867 63242593