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89274241 = 797131479
BaseRepresentation
bin1010101001000…
…11011110000001
320012222121020101
411110203132001
5140323233431
612505242401
72132550520
oct524433601
9205877211
1089274241
1146436071
1225a93401
13156597c4
14bbdc4b7
157c86961
hex5523781

89274241 has 8 divisors (see below), whose sum is σ = 103080320. Its totient is φ = 75731328.

The previous prime is 89274233. The next prime is 89274253. The reversal of 89274241 is 14247298.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89274241 - 23 = 89274233 is a prime.

It is a super-2 number, since 2×892742412 = 15939780212252162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89274241.

It is not an unprimeable number, because it can be changed into a prime (89274041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65061 + ... + 66418.

It is an arithmetic number, because the mean of its divisors is an integer number (12885040).

Almost surely, 289274241 is an apocalyptic number.

It is an amenable number.

89274241 is a deficient number, since it is larger than the sum of its proper divisors (13806079).

89274241 is a wasteful number, since it uses less digits than its factorization.

89274241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131583.

The product of its digits is 32256, while the sum is 37.

The square root of 89274241 is about 9448.5046965115. The cubic root of 89274241 is about 446.9326221750.

It can be divided in two parts, 8927424 and 1, that added together give a triangular number (8927425 = T4225).

The spelling of 89274241 in words is "eighty-nine million, two hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 7 97 679 131479 920353 12753463 89274241