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89857034 = 2311449307
BaseRepresentation
bin1010101101100…
…01110000001010
320021002012200022
411112301300022
5141000411114
612525540442
72140525601
oct526616012
9207065608
1089857034
11467a3a13
1226114722
1315801b57
14bd10a38
157d4e48e
hex55b1c0a

89857034 has 8 divisors (see below), whose sum is σ = 139133568. Its totient is φ = 43479180.

The previous prime is 89857007. The next prime is 89857037. The reversal of 89857034 is 43075898.

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 (89857037) 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, 724592 + ... + 724715.

It is an arithmetic number, because the mean of its divisors is an integer number (17391696).

Almost surely, 289857034 is an apocalyptic number.

89857034 is a deficient number, since it is larger than the sum of its proper divisors (49276534).

89857034 is a wasteful number, since it uses less digits than its factorization.

89857034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449340.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 89857034 is about 9479.2950159809. The cubic root of 89857034 is about 447.9030568566.

The spelling of 89857034 in words is "eighty-nine million, eight hundred fifty-seven thousand, thirty-four".

Divisors: 1 2 31 62 1449307 2898614 44928517 89857034