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42864060 = 2235769929
BaseRepresentation
bin1010001110000…
…0110110111100
32222122201102210
42203200312330
541433122220
64130420420
71030224051
oct243406674
988581383
1042864060
1122217448
1212431710
138b5a365
14599b028
153b6a6e0
hex28e0dbc

42864060 has 48 divisors (see below), whose sum is σ = 120304800. Its totient is φ = 11403264.

The previous prime is 42864053. The next prime is 42864079. The reversal of 42864060 is 6046824.

42864060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45676 + ... + 46604.

It is an arithmetic number, because the mean of its divisors is an integer number (2506350).

Almost surely, 242864060 is an apocalyptic number.

It is an amenable number.

42864060 is an abundant number, since it is smaller than the sum of its proper divisors (77440740).

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

42864060 is a wasteful number, since it uses less digits than its factorization.

42864060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 42864060 is about 6547.0649912766. The cubic root of 42864060 is about 349.9702287602.

The spelling of 42864060 in words is "forty-two million, eight hundred sixty-four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 769 929 1538 1858 2307 2787 3076 3716 3845 4614 4645 5574 7690 9228 9290 11148 11535 13935 15380 18580 23070 27870 46140 55740 714401 1428802 2143203 2857604 3572005 4286406 7144010 8572812 10716015 14288020 21432030 42864060