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89912002 = 266736737
BaseRepresentation
bin1010101101111…
…11001011000010
320021012000002011
411112333023002
5141004141002
612531043134
72141145055
oct526771302
9207160064
1089912002
1146831244
12261404aa
1315820b8b
14bd26a9c
157d608d7
hex55bf2c2

89912002 has 8 divisors (see below), whose sum is σ = 134908236. Its totient is φ = 44942592.

The previous prime is 89911967. The next prime is 89912003. The reversal of 89912002 is 20021998.

It can be written as a sum of positive squares in 2 ways, for example, as 82464561 + 7447441 = 9081^2 + 2729^2 .

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

It is not an unprimeable number, because it can be changed into a prime (89912003) 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, 9978 + ... + 16714.

Almost surely, 289912002 is an apocalyptic number.

89912002 is a deficient number, since it is larger than the sum of its proper divisors (44996234).

89912002 is a wasteful number, since it uses less digits than its factorization.

89912002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13412.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 89912002 is about 9482.1939444413. The cubic root of 89912002 is about 447.9943697475.

The spelling of 89912002 in words is "eighty-nine million, nine hundred twelve thousand, two".

Divisors: 1 2 6673 6737 13346 13474 44956001 89912002