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42267630 = 2359711451
BaseRepresentation
bin1010000100111…
…1001111101110
32221112102021210
42201033033232
541310031010
64105535250
71022161146
oct241171756
987472253
1042267630
112194a329
12121a4526
1389aba42
145883926
153a9db20
hex284f3ee

42267630 has 32 divisors (see below), whose sum is σ = 101616768. Its totient is φ = 11252000.

The previous prime is 42267623. The next prime is 42267637. The reversal of 42267630 is 3676224.

It is an interprime number because it is at equal distance from previous prime (42267623) and next prime (42267637).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42267637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28405 + ... + 29855.

It is an arithmetic number, because the mean of its divisors is an integer number (3175524).

Almost surely, 242267630 is an apocalyptic number.

42267630 is an abundant number, since it is smaller than the sum of its proper divisors (59349138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42267630 is a wasteful number, since it uses less digits than its factorization.

42267630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 42267630 is about 6501.3560124023. The cubic root of 42267630 is about 348.3394263921.

The spelling of 42267630 in words is "forty-two million, two hundred sixty-seven thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 971 1451 1942 2902 2913 4353 4855 5826 7255 8706 9710 14510 14565 21765 29130 43530 1408921 2817842 4226763 7044605 8453526 14089210 21133815 42267630