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161714074 = 2113715549
BaseRepresentation
bin10011010001110…
…00111110011010
3102021021221000011
421220320332122
5312344322244
624014032134
74002355414
oct1150707632
9367257004
10161714074
11833131a5
12461a864a
1327670a02
14176979b4
15e2e5434
hex9a38f9a

161714074 has 8 divisors (see below), whose sum is σ = 244718100. Its totient is φ = 80141376.

The previous prime is 161714071. The next prime is 161714089. The reversal of 161714074 is 470417161.

It can be written as a sum of positive squares in 2 ways, for example, as 161671225 + 42849 = 12715^2 + 207^2 .

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 (161714071) 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, 357549 + ... + 358000.

Almost surely, 2161714074 is an apocalyptic number.

161714074 is a deficient number, since it is larger than the sum of its proper divisors (83004026).

161714074 is a wasteful number, since it uses less digits than its factorization.

161714074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715664.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 161714074 is about 12716.6848667410. The cubic root of 161714074 is about 544.8152716805.

The spelling of 161714074 in words is "one hundred sixty-one million, seven hundred fourteen thousand, seventy-four".

Divisors: 1 2 113 226 715549 1431098 80857037 161714074