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70252194 = 2317688747
BaseRepresentation
bin1000010111111…
…11011010100010
311220012011220010
410023333122202
5120441032234
610545425350
71512063615
oct413773242
9156164803
1070252194
1136723571
121b63b256
131172955c
14948a17c
15627a6e9
hex42ff6a2

70252194 has 16 divisors (see below), whose sum is σ = 148769568. Its totient is φ = 22039872.

The previous prime is 70252183. The next prime is 70252199. The reversal of 70252194 is 49125207.

It is not an unprimeable number, because it can be changed into a prime (70252199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344272 + ... + 344475.

It is an arithmetic number, because the mean of its divisors is an integer number (9298098).

Almost surely, 270252194 is an apocalyptic number.

70252194 is an abundant number, since it is smaller than the sum of its proper divisors (78517374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70252194 is a wasteful number, since it uses less digits than its factorization.

70252194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688769.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 70252194 is about 8381.6581891652. The cubic root of 70252194 is about 412.6228717527.

The spelling of 70252194 in words is "seventy million, two hundred fifty-two thousand, one hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 688747 1377494 2066241 4132482 11708699 23417398 35126097 70252194