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42514080 = 2535712653
BaseRepresentation
bin1010001000101…
…1011010100000
32221222221100120
42202023122200
541340422310
64115120240
71024235520
oct242133240
987887316
1042514080
1121aa8504
12122a3080
138a66c7b
145909680
153aebb70
hex288b6a0

42514080 has 96 divisors (see below), whose sum is σ = 153062784. Its totient is φ = 9716736.

The previous prime is 42514061. The next prime is 42514081. The reversal of 42514080 is 8041524.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 42514080.

It is not an unprimeable number, because it can be changed into a prime (42514081) 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, 2967 + ... + 9686.

It is an arithmetic number, because the mean of its divisors is an integer number (1594404).

Almost surely, 242514080 is an apocalyptic number.

42514080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42514080 is an abundant number, since it is smaller than the sum of its proper divisors (110548704).

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

42514080 is a wasteful number, since it uses less digits than its factorization.

42514080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12678 (or 12670 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 42514080 is about 6520.2822024817. The cubic root of 42514080 is about 349.0151360556.

The spelling of 42514080 in words is "forty-two million, five hundred fourteen thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 12653 25306 37959 50612 63265 75918 88571 101224 126530 151836 177142 189795 202448 253060 265713 303672 354284 379590 404896 442855 506120 531426 607344 708568 759180 885710 1012240 1062852 1214688 1328565 1417136 1518360 1771420 2024480 2125704 2657130 2834272 3036720 3542840 4251408 5314260 6073440 7085680 8502816 10628520 14171360 21257040 42514080