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42576900 = 22352347409
BaseRepresentation
bin1010001001101…
…0110000000100
32222010010112020
42202122300010
541344430100
64120323140
71024616622
oct242326004
988103466
1042576900
1122040723
12123134b0
138a89742
145924512
153b105a0
hex289ac04

42576900 has 72 divisors (see below), whose sum is σ = 123846240. Its totient is φ = 11293440.

The previous prime is 42576893. The next prime is 42576913. The reversal of 42576900 is 967524.

It is a super-2 number, since 2×425769002 = 3625584827220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103896 + ... + 104304.

Almost surely, 242576900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42576900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61923120).

42576900 is an abundant number, since it is smaller than the sum of its proper divisors (81269340).

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

42576900 is a wasteful number, since it uses less digits than its factorization.

42576900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 42576900 is about 6525.0977004180. The cubic root of 42576900 is about 349.1869563141.

The spelling of 42576900 in words is "forty-two million, five hundred seventy-six thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 347 409 694 818 1041 1227 1388 1636 1735 2045 2082 2454 3470 4090 4164 4908 5205 6135 6940 8180 8675 10225 10410 12270 17350 20450 20820 24540 26025 30675 34700 40900 52050 61350 104100 122700 141923 283846 425769 567692 709615 851538 1419230 1703076 2128845 2838460 3548075 4257690 7096150 8515380 10644225 14192300 21288450 42576900