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42960480 = 253589501
BaseRepresentation
bin1010001111100…
…0011001100000
32222211121200220
42203320121200
541444213410
64132443040
71031105133
oct243703140
988747626
1042960480
1122282932
1212479480
138b92204
1459c421a
153b89070
hex28f8660

42960480 has 48 divisors (see below), whose sum is σ = 135327024. Its totient is φ = 11456000.

The previous prime is 42960473. The next prime is 42960487. The reversal of 42960480 is 8406924.

It is an interprime number because it is at equal distance from previous prime (42960473) and next prime (42960487).

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42960487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44271 + ... + 45230.

It is an arithmetic number, because the mean of its divisors is an integer number (2819313).

Almost surely, 242960480 is an apocalyptic number.

42960480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42960480 is an abundant number, since it is smaller than the sum of its proper divisors (92366544).

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

42960480 is a wasteful number, since it uses less digits than its factorization.

42960480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89519 (or 89511 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 42960480 is about 6554.4244598592. The cubic root of 42960480 is about 350.2324442329.

The spelling of 42960480 in words is "forty-two million, nine hundred sixty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 89501 179002 268503 358004 447505 537006 716008 895010 1074012 1342515 1432016 1790020 2148024 2685030 2864032 3580040 4296048 5370060 7160080 8592096 10740120 14320160 21480240 42960480