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42350469 = 3729197353
BaseRepresentation
bin1010000110001…
…1011110000101
32221200121220220
42201203132011
541320203334
64111414553
71022654520
oct241433605
987617826
1042350469
11219a6597
1212224459
138a0a665
1458a5bb7
153ab8449
hex2863785

42350469 has 32 divisors (see below), whose sum is σ = 67288320. Its totient is φ = 23181312.

The previous prime is 42350467. The next prime is 42350507. The reversal of 42350469 is 96405324.

It is not a de Polignac number, because 42350469 - 21 = 42350467 is a prime.

It is a super-2 number, since 2×423504692 = 3587124449039922, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119797 + ... + 120149.

It is an arithmetic number, because the mean of its divisors is an integer number (2102760).

Almost surely, 242350469 is an apocalyptic number.

It is an amenable number.

42350469 is a deficient number, since it is larger than the sum of its proper divisors (24937851).

42350469 is a wasteful number, since it uses less digits than its factorization.

42350469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 42350469 is about 6507.7237956139. The cubic root of 42350469 is about 348.5668443860.

The spelling of 42350469 in words is "forty-two million, three hundred fifty thousand, four hundred sixty-nine".

Divisors: 1 3 7 21 29 87 197 203 353 591 609 1059 1379 2471 4137 5713 7413 10237 17139 30711 39991 69541 71659 119973 208623 214977 486787 1460361 2016689 6050067 14116823 42350469