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70214098 = 243816443
BaseRepresentation
bin1000010111101…
…10000111010010
311220010020122011
410023312013102
5120433322343
610544533134
71511544553
oct413660722
9156106564
1070214098
11366a7989
121b6211aa
1311715106
14947a32a
15626e29d
hex42f61d2

70214098 has 8 divisors (see below), whose sum is σ = 107770608. Its totient is φ = 34290564.

The previous prime is 70214093. The next prime is 70214113. The reversal of 70214098 is 89041207.

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 (70214093) by changing a digit.

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, 408136 + ... + 408307.

It is an arithmetic number, because the mean of its divisors is an integer number (13471326).

Almost surely, 270214098 is an apocalyptic number.

70214098 is a deficient number, since it is larger than the sum of its proper divisors (37556510).

70214098 is a wasteful number, since it uses less digits than its factorization.

70214098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816488.

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

The square root of 70214098 is about 8379.3852996506. The cubic root of 70214098 is about 412.5482732609.

The spelling of 70214098 in words is "seventy million, two hundred fourteen thousand, ninety-eight".

Divisors: 1 2 43 86 816443 1632886 35107049 70214098