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40798895 = 5172341509
BaseRepresentation
bin1001101110100…
…0101010101111
32211202210120012
42123220222233
540421031040
64014243435
71003533134
oct233505257
984683505
1040798895
11210368a5
12117b657b
1385b6377
1455c058b
1538ad865
hex26e8aaf

40798895 has 32 divisors (see below), whose sum is σ = 55520640. Its totient is φ = 28610560.

The previous prime is 40798859. The next prime is 40798931. The reversal of 40798895 is 59889704.

It is an interprime number because it is at equal distance from previous prime (40798859) and next prime (40798931).

It is not a de Polignac number, because 40798895 - 210 = 40797871 is a prime.

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, 79901 + ... + 80409.

It is an arithmetic number, because the mean of its divisors is an integer number (1735020).

Almost surely, 240798895 is an apocalyptic number.

40798895 is a deficient number, since it is larger than the sum of its proper divisors (14721745).

40798895 is a wasteful number, since it uses less digits than its factorization.

40798895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 40798895 is about 6387.4012712527. The cubic root of 40798895 is about 344.2570162133.

The spelling of 40798895 in words is "forty million, seven hundred ninety-eight thousand, eight hundred ninety-five".

Divisors: 1 5 17 23 41 85 115 205 391 509 697 943 1955 2545 3485 4715 8653 11707 16031 20869 43265 58535 80155 104345 199019 354773 479987 995095 1773865 2399935 8159779 40798895