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42269699 = 1923197491
BaseRepresentation
bin1010000100111…
…1110000000011
32221112112010102
42201033300003
541310112244
64105553015
71022200163
oct241176003
987475112
1042269699
112195093a
12121a576b
1389ac974
1458845a3
153a9e54e
hex284fc03

42269699 has 16 divisors (see below), whose sum is σ = 46759680. Its totient is φ = 38031840.

The previous prime is 42269683. The next prime is 42269707. The reversal of 42269699 is 99696224.

It is a cyclic number.

It is not a de Polignac number, because 42269699 - 24 = 42269683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42269629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85844 + ... + 86334.

It is an arithmetic number, because the mean of its divisors is an integer number (2922480).

Almost surely, 242269699 is an apocalyptic number.

42269699 is a deficient number, since it is larger than the sum of its proper divisors (4489981).

42269699 is a wasteful number, since it uses less digits than its factorization.

42269699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its digits is 419904, while the sum is 47.

The square root of 42269699 is about 6501.5151311060. The cubic root of 42269699 is about 348.3451100363.

The spelling of 42269699 in words is "forty-two million, two hundred sixty-nine thousand, six hundred ninety-nine".

Divisors: 1 19 23 197 437 491 3743 4531 9329 11293 86089 96727 214567 1837813 2224721 42269699