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5196161 = 38313567
BaseRepresentation
bin10011110100100110000001
3100202222210102
4103310212001
52312234121
6303212145
762111105
oct23644601
910688712
105196161
112a29a53
1218a7055
1310cc169
14993905
156c990b
hex4f4981

5196161 has 4 divisors (see below), whose sum is σ = 5210112. Its totient is φ = 5182212.

The previous prime is 5196157. The next prime is 5196167. The reversal of 5196161 is 1616915.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1616915 = 5323383.

It is a cyclic number.

It is not a de Polignac number, because 5196161 - 22 = 5196157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5196167) 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, 6401 + ... + 7166.

It is an arithmetic number, because the mean of its divisors is an integer number (1302528).

Almost surely, 25196161 is an apocalyptic number.

It is an amenable number.

5196161 is a deficient number, since it is larger than the sum of its proper divisors (13951).

5196161 is a wasteful number, since it uses less digits than its factorization.

5196161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13950.

The product of its digits is 1620, while the sum is 29.

The square root of 5196161 is about 2279.5089383462. The cubic root of 5196161 is about 173.2051760601.

The spelling of 5196161 in words is "five million, one hundred ninety-six thousand, one hundred sixty-one".

Divisors: 1 383 13567 5196161