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196207039 = 730619157
BaseRepresentation
bin10111011000111…
…10000110111111
3111200012100110101
423230132012333
5400212111124
631245221531
74601506120
oct1354360677
9450170411
10196207039
11a0832286
12558618a7
1331859a52
141c0b6047
151235a644
hexbb1e1bf

196207039 has 8 divisors (see below), whose sum is σ = 224334368. Its totient is φ = 168104160.

The previous prime is 196207003. The next prime is 196207051. The reversal of 196207039 is 930702691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-196207039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196206989 and 196207007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196207079) 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, 16849 + ... + 26005.

It is an arithmetic number, because the mean of its divisors is an integer number (28041796).

Almost surely, 2196207039 is an apocalyptic number.

196207039 is a deficient number, since it is larger than the sum of its proper divisors (28127329).

196207039 is an equidigital number, since it uses as much as digits as its factorization.

196207039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12225.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 196207039 is about 14007.3922983545. The cubic root of 196207039 is about 581.0830328764.

The spelling of 196207039 in words is "one hundred ninety-six million, two hundred seven thousand, thirty-nine".

Divisors: 1 7 3061 9157 21427 64099 28029577 196207039