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42954801 = 3171997457
BaseRepresentation
bin1010001111011…
…1000000110001
32222211022220120
42203313000301
541444023201
64132400453
71031052441
oct243670061
988738816
1042954801
112227963a
1212476129
138b8c756
1459c2121
153b87536
hex28f7031

42954801 has 32 divisors (see below), whose sum is σ = 64632960. Its totient is φ = 25214976.

The previous prime is 42954799. The next prime is 42954827. The reversal of 42954801 is 10845924.

It is not a de Polignac number, because 42954801 - 21 = 42954799 is a prime.

It is a super-2 number, since 2×429548012 = 3690229857899202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42954881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93765 + ... + 94221.

It is an arithmetic number, because the mean of its divisors is an integer number (2019780).

Almost surely, 242954801 is an apocalyptic number.

It is an amenable number.

42954801 is a deficient number, since it is larger than the sum of its proper divisors (21678159).

42954801 is a wasteful number, since it uses less digits than its factorization.

42954801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 42954801 is about 6553.9912267259. The cubic root of 42954801 is about 350.2170109968.

The spelling of 42954801 in words is "forty-two million, nine hundred fifty-four thousand, eight hundred one".

Divisors: 1 3 17 19 51 57 97 291 323 457 969 1371 1649 1843 4947 5529 7769 8683 23307 26049 31331 44329 93993 132987 147611 442833 753593 842251 2260779 2526753 14318267 42954801