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3196049 = 15720357
BaseRepresentation
bin1100001100010010010001
320000101011012
430030102101
51304233144
6152300305
736110633
oct14142221
96011135
103196049
11189326a
1210a1695
1387b96c
145d2a53
15431e9e
hex30c491

3196049 has 4 divisors (see below), whose sum is σ = 3216564. Its totient is φ = 3175536.

The previous prime is 3196033. The next prime is 3196087. The reversal of 3196049 is 9406913.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 1803649 = 1180^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 3196049 - 24 = 3196033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3196099) 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, 10022 + ... + 10335.

It is an arithmetic number, because the mean of its divisors is an integer number (804141).

Almost surely, 23196049 is an apocalyptic number.

It is an amenable number.

3196049 is a deficient number, since it is larger than the sum of its proper divisors (20515).

3196049 is a wasteful number, since it uses less digits than its factorization.

3196049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20514.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3196049 is about 1787.7497028387. The cubic root of 3196049 is about 147.3005865993.

The spelling of 3196049 in words is "three million, one hundred ninety-six thousand, forty-nine".

Divisors: 1 157 20357 3196049