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874059081 = 3779526859
BaseRepresentation
bin110100000110010…
…001010101001001
32020220200210122120
4310012101111021
53242224342311
6222422041453
730442244130
oct6406212511
92226623576
10874059081
11409424585
12204879289
1310c11312c
1484126917
1551b05706
hex34191549

874059081 has 16 divisors (see below), whose sum is σ = 1348761600. Its totient is φ = 493139088.

The previous prime is 874059079. The next prime is 874059083. The reversal of 874059081 is 180950478.

It is an interprime number because it is at equal distance from previous prime (874059079) and next prime (874059083).

It is not a de Polignac number, because 874059081 - 21 = 874059079 is a prime.

It is a super-2 number, since 2×8740590812 = 1527958554157129122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (874059083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261771 + ... + 265088.

It is an arithmetic number, because the mean of its divisors is an integer number (84297600).

Almost surely, 2874059081 is an apocalyptic number.

It is an amenable number.

874059081 is a deficient number, since it is larger than the sum of its proper divisors (474702519).

874059081 is a wasteful number, since it uses less digits than its factorization.

874059081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526948.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 874059081 is about 29564.4902036210. The cubic root of 874059081 is about 956.1226277954.

The spelling of 874059081 in words is "eight hundred seventy-four million, fifty-nine thousand, eighty-one".

Divisors: 1 3 7 21 79 237 553 1659 526859 1580577 3688013 11064039 41621861 124865583 291353027 874059081