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42576000 = 27353887
BaseRepresentation
bin1010001001101…
…0100010000000
32222010002021220
42202122202000
541344413000
64120315040
71024614165
oct242324200
988102256
1042576000
112203aa85
1212312a80
138a891cc
14592406c
153b101a0
hex289a880

42576000 has 128 divisors (see below), whose sum is σ = 141298560. Its totient is φ = 11340800.

The previous prime is 42575971. The next prime is 42576019. The reversal of 42576000 is 67524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47557 + ... + 48443.

It is an arithmetic number, because the mean of its divisors is an integer number (1103895).

Almost surely, 242576000 is an apocalyptic number.

42576000 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 42576000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70649280).

42576000 is an abundant number, since it is smaller than the sum of its proper divisors (98722560).

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

42576000 is an equidigital number, since it uses as much as digits as its factorization.

42576000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 42576000 is about 6525.0287355689. The cubic root of 42576000 is about 349.1844958995.

The spelling of 42576000 in words is "forty-two million, five hundred seventy-six thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 300 320 375 384 400 480 500 600 640 750 800 887 960 1000 1200 1500 1600 1774 1920 2000 2400 2661 3000 3200 3548 4000 4435 4800 5322 6000 7096 8000 8870 9600 10644 12000 13305 14192 16000 17740 21288 22175 24000 26610 28384 35480 42576 44350 48000 53220 56768 66525 70960 85152 88700 106440 110875 113536 133050 141920 170304 177400 212880 221750 266100 283840 332625 340608 354800 425760 443500 532200 567680 665250 709600 851520 887000 1064400 1330500 1419200 1703040 1774000 2128800 2661000 2838400 3548000 4257600 5322000 7096000 8515200 10644000 14192000 21288000 42576000