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42952560 = 2435737691
BaseRepresentation
bin1010001111011…
…0011101110000
32222211012211120
42203312131300
541443440220
64132342240
71031043060
oct243663560
988735746
1042952560
1122277992
1212474980
138b8b721
1459c13a0
153b86a40
hex28f6770

42952560 has 160 divisors (see below), whose sum is σ = 156513792. Its totient is φ = 9538560.

The previous prime is 42952519. The next prime is 42952603. The reversal of 42952560 is 6525924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61815 + ... + 62505.

Almost surely, 242952560 is an apocalyptic number.

42952560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42952560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78256896).

42952560 is an abundant number, since it is smaller than the sum of its proper divisors (113561232).

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

42952560 is a wasteful number, since it uses less digits than its factorization.

42952560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 42952560 is about 6553.8202599705. The cubic root of 42952560 is about 350.2109204865.

The spelling of 42952560 in words is "forty-two million, nine hundred fifty-two thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 37 40 42 48 56 60 70 74 80 84 105 111 112 120 140 148 168 185 210 222 240 259 280 296 336 370 420 444 518 555 560 592 691 740 777 840 888 1036 1110 1295 1382 1480 1554 1680 1776 2072 2073 2220 2590 2764 2960 3108 3455 3885 4144 4146 4440 4837 5180 5528 6216 6910 7770 8292 8880 9674 10360 10365 11056 12432 13820 14511 15540 16584 19348 20720 20730 24185 25567 27640 29022 31080 33168 38696 41460 48370 51134 55280 58044 62160 72555 76701 77392 82920 96740 102268 116088 127835 145110 153402 165840 178969 193480 204536 232176 255670 290220 306804 357938 383505 386960 409072 511340 536907 580440 613608 715876 767010 894845 1022680 1073814 1160880 1227216 1431752 1534020 1789690 2045360 2147628 2684535 2863504 3068040 3579380 4295256 5369070 6136080 7158760 8590512 10738140 14317520 21476280 42952560