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42107460 = 2235701791
BaseRepresentation
bin1010000010100…
…0001001000100
32221020021120120
42200220021010
541234414320
64102301540
71020623163
oct240501104
987207516
1042107460
112184aa5a
12121278b0
138953b75
1458413da
153a6b440
hex2828244

42107460 has 24 divisors (see below), whose sum is σ = 117901056. Its totient is φ = 11228640.

The previous prime is 42107447. The next prime is 42107479. The reversal of 42107460 is 6470124.

It is a self number, because there is not a number n which added to its sum of digits gives 42107460.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350836 + ... + 350955.

It is an arithmetic number, because the mean of its divisors is an integer number (4912544).

Almost surely, 242107460 is an apocalyptic number.

It is an amenable number.

42107460 is an abundant number, since it is smaller than the sum of its proper divisors (75793596).

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

42107460 is a wasteful number, since it uses less digits than its factorization.

42107460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701803 (or 701801 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 42107460 is about 6489.0261210755. The cubic root of 42107460 is about 347.8988674286.

Adding to 42107460 its reverse (6470124), we get a palindrome (48577584).

The spelling of 42107460 in words is "forty-two million, one hundred seven thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 701791 1403582 2105373 2807164 3508955 4210746 7017910 8421492 10526865 14035820 21053730 42107460