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89270074 = 2307145391
BaseRepresentation
bin1010101001000…
…10011100111010
320012222101112001
411110202130322
5140323120244
612505211214
72132532415
oct524423472
9205871461
1089270074
1146432a23
1225a90b0a
131565793a
14bbdab7c
157c855d4
hex552273a

89270074 has 8 divisors (see below), whose sum is σ = 134342208. Its totient is φ = 44489340.

The previous prime is 89270059. The next prime is 89270087. The reversal of 89270074 is 47007298.

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 2×892700742 = 15938292223930952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72082 + ... + 73309.

It is an arithmetic number, because the mean of its divisors is an integer number (16792776).

Almost surely, 289270074 is an apocalyptic number.

89270074 is a deficient number, since it is larger than the sum of its proper divisors (45072134).

89270074 is a wasteful number, since it uses less digits than its factorization.

89270074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145700.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 89270074 is about 9448.2841828556. The cubic root of 89270074 is about 446.9256683318.

The spelling of 89270074 in words is "eighty-nine million, two hundred seventy thousand, seventy-four".

Divisors: 1 2 307 614 145391 290782 44635037 89270074