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89087038 = 2172620207
BaseRepresentation
bin1010100111101…
…01110000111110
320012122002102221
411103311300332
5140301241123
612501235554
72131140655
oct523656076
9205562387
1089087038
1146318457
1225a02bba
13155c2531
14bb9019c
157c4b25d
hex54f5c3e

89087038 has 8 divisors (see below), whose sum is σ = 141491232. Its totient is φ = 41923296.

The previous prime is 89087017. The next prime is 89087041. The reversal of 89087038 is 83078098.

It is a happy number.

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

It is a super-2 number, since 2×890870382 = 15873000679226888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89086985 and 89087003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310070 + ... + 1310137.

It is an arithmetic number, because the mean of its divisors is an integer number (17686404).

Almost surely, 289087038 is an apocalyptic number.

89087038 is a deficient number, since it is larger than the sum of its proper divisors (52404194).

89087038 is a wasteful number, since it uses less digits than its factorization.

89087038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620226.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 89087038 is about 9438.5930095539. The cubic root of 89087038 is about 446.6200061404.

The spelling of 89087038 in words is "eighty-nine million, eighty-seven thousand, thirty-eight".

Divisors: 1 2 17 34 2620207 5240414 44543519 89087038