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89072212 = 22671272617
BaseRepresentation
bin1010100111100…
…10001001010100
320012121100002211
411103302021110
5140300302322
612501043204
72131046515
oct523621124
9205540084
1089072212
11463082a9
12259b6504
13155b8868
14bb88a0c
157c46b77
hex54f2254

89072212 has 24 divisors (see below), whose sum is σ = 159509504. Its totient is φ = 43509312.

The previous prime is 89072189. The next prime is 89072219. The reversal of 89072212 is 21227098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89072219) 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, 32728 + ... + 35344.

Almost surely, 289072212 is an apocalyptic number.

It is an amenable number.

89072212 is a deficient number, since it is larger than the sum of its proper divisors (70437292).

89072212 is a wasteful number, since it uses less digits than its factorization.

89072212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 89072212 is about 9437.8075843916. The cubic root of 89072212 is about 446.5952290396.

The spelling of 89072212 in words is "eighty-nine million, seventy-two thousand, two hundred twelve".

Divisors: 1 2 4 67 127 134 254 268 508 2617 5234 8509 10468 17018 34036 175339 332359 350678 664718 701356 1329436 22268053 44536106 89072212