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42277060 = 2257301979
BaseRepresentation
bin1010000101000…
…1100011000100
32221112220020001
42201101203010
541310331220
64110051044
71022230510
oct241214304
987486201
1042277060
1121956421
12121a9a84
1389b3117
145887140
153aa180a
hex28518c4

42277060 has 24 divisors (see below), whose sum is σ = 101465280. Its totient is φ = 14494944.

The previous prime is 42277057. The next prime is 42277061. The reversal of 42277060 is 6077224.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (42277061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150850 + ... + 151129.

It is an arithmetic number, because the mean of its divisors is an integer number (4227720).

Almost surely, 242277060 is an apocalyptic number.

It is an amenable number.

42277060 is an abundant number, since it is smaller than the sum of its proper divisors (59188220).

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

42277060 is a wasteful number, since it uses less digits than its factorization.

42277060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301995 (or 301993 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 42277060 is about 6502.0812052757. The cubic root of 42277060 is about 348.3653295599.

The spelling of 42277060 in words is "forty-two million, two hundred seventy-seven thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 301979 603958 1207916 1509895 2113853 3019790 4227706 6039580 8455412 10569265 21138530 42277060