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89098942 = 2192344709
BaseRepresentation
bin1010100111110…
…00101010111110
320012122200202211
411103320222332
5140302131232
612501411034
72131220452
oct523705276
9205580684
1089098942
1146326399
1225a09a7a
13155c7a8a
14bb94662
157c4ea47
hex54f8abe

89098942 has 8 divisors (see below), whose sum is σ = 140682600. Its totient is φ = 42204744.

The previous prime is 89098931. The next prime is 89098943. The reversal of 89098942 is 24989098.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89098943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172317 + ... + 1172392.

It is an arithmetic number, because the mean of its divisors is an integer number (17585325).

Almost surely, 289098942 is an apocalyptic number.

89098942 is a deficient number, since it is larger than the sum of its proper divisors (51583658).

89098942 is a wasteful number, since it uses less digits than its factorization.

89098942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344730.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 89098942 is about 9439.2235909528. The cubic root of 89098942 is about 446.6398980270.

The spelling of 89098942 in words is "eighty-nine million, ninety-eight thousand, nine hundred forty-two".

Divisors: 1 2 19 38 2344709 4689418 44549471 89098942