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70199354 = 244978173
BaseRepresentation
bin1000010111100…
…10100000111010
311220002111102002
410023302200322
5120432334404
610544341002
71511453561
oct413624072
9156074362
1070199354
11366978a5
121b614762
131170b4a4
149474bd8
156269c1e
hex42f283a

70199354 has 8 divisors (see below), whose sum is σ = 105534900. Its totient is φ = 35021056.

The previous prime is 70199303. The next prime is 70199359. The reversal of 70199354 is 45399107.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63568729 + 6630625 = 7973^2 + 2575^2 .

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 (70199359) 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, 38189 + ... + 39984.

Almost surely, 270199354 is an apocalyptic number.

70199354 is a deficient number, since it is larger than the sum of its proper divisors (35335546).

70199354 is a wasteful number, since it uses less digits than its factorization.

70199354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78624.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 70199354 is about 8378.5054753220. The cubic root of 70199354 is about 412.5193947416.

The spelling of 70199354 in words is "seventy million, one hundred ninety-nine thousand, three hundred fifty-four".

Divisors: 1 2 449 898 78173 156346 35099677 70199354