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89797941 = 3259169111
BaseRepresentation
bin1010101101000…
…11010100110101
320020222012121200
411112203110311
5140442013231
612524403113
72140161402
oct526432465
9206865550
1089797941
1146763582
12260a6499
13157b0c9c
14bcd72a9
157d3bbe6
hex55a3535

89797941 has 12 divisors (see below), whose sum is σ = 131907360. Its totient is φ = 58850280.

The previous prime is 89797909. The next prime is 89797943. The reversal of 89797941 is 14979798.

It is not a de Polignac number, because 89797941 - 25 = 89797909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89797943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84025 + ... + 85086.

It is an arithmetic number, because the mean of its divisors is an integer number (10992280).

Almost surely, 289797941 is an apocalyptic number.

It is an amenable number.

89797941 is a deficient number, since it is larger than the sum of its proper divisors (42109419).

89797941 is a wasteful number, since it uses less digits than its factorization.

89797941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169176 (or 169173 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 54.

The square root of 89797941 is about 9476.1775521568. The cubic root of 89797941 is about 447.8048499667.

The spelling of 89797941 in words is "eighty-nine million, seven hundred ninety-seven thousand, nine hundred forty-one".

Divisors: 1 3 9 59 177 531 169111 507333 1521999 9977549 29932647 89797941