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89789195 = 537485347
BaseRepresentation
bin1010101101000…
…01001100001011
320020221202121202
411112201030023
5140441223240
612524254415
72140124036
oct526411413
9206852552
1089789195
1146757a51
12260a140b
13157aa002
14bcd401d
157d39315
hex55a130b

89789195 has 8 divisors (see below), whose sum is σ = 110659344. Its totient is φ = 69889824.

The previous prime is 89789177. The next prime is 89789201. The reversal of 89789195 is 59198798.

It is a happy number.

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 89789195 - 28 = 89788939 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 89789195.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242489 + ... + 242858.

It is an arithmetic number, because the mean of its divisors is an integer number (13832418).

Almost surely, 289789195 is an apocalyptic number.

89789195 is a deficient number, since it is larger than the sum of its proper divisors (20870149).

89789195 is a wasteful number, since it uses less digits than its factorization.

89789195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485389.

The product of its digits is 1632960, while the sum is 56.

The square root of 89789195 is about 9475.7160679286. The cubic root of 89789195 is about 447.7903112949.

The spelling of 89789195 in words is "eighty-nine million, seven hundred eighty-nine thousand, one hundred ninety-five".

Divisors: 1 5 37 185 485347 2426735 17957839 89789195