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89291541 = 3127234361
BaseRepresentation
bin1010101001001…
…11101100010101
320020000110222010
411110213230111
5140324312131
612505454433
72132652123
oct524475425
9206013863
1089291541
1146448069
1225aa1419
1315664641
14bc04913
157c8bb46
hex5527b15

89291541 has 8 divisors (see below), whose sum is σ = 119993344. Its totient is φ = 59058720.

The previous prime is 89291513. The next prime is 89291569. The reversal of 89291541 is 14519298.

It is an interprime number because it is at equal distance from previous prime (89291513) and next prime (89291569).

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

It is not a de Polignac number, because 89291541 - 214 = 89275157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89291541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89291581) 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, 116800 + ... + 117561.

It is an arithmetic number, because the mean of its divisors is an integer number (14999168).

Almost surely, 289291541 is an apocalyptic number.

It is an amenable number.

89291541 is a deficient number, since it is larger than the sum of its proper divisors (30701803).

89291541 is a wasteful number, since it uses less digits than its factorization.

89291541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234491.

The product of its digits is 25920, while the sum is 39.

The square root of 89291541 is about 9449.4201409399. The cubic root of 89291541 is about 446.9614899084.

The spelling of 89291541 in words is "eighty-nine million, two hundred ninety-one thousand, five hundred forty-one".

Divisors: 1 3 127 381 234361 703083 29763847 89291541