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5423197 = 13417169
BaseRepresentation
bin10100101100000001011101
3101012112020011
4110230001131
52342020242
6312123221
764045033
oct24540135
911175204
105423197
11307458a
121996511
13117b5c0
14a12553
15721d17
hex52c05d

5423197 has 4 divisors (see below), whose sum is σ = 5840380. Its totient is φ = 5006016.

The previous prime is 5423191. The next prime is 5423207. The reversal of 5423197 is 7913245.

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 3048516 + 2374681 = 1746^2 + 1541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5423197 is a prime.

It is a super-2 number, since 2×54231972 = 58822131401618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423191) 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, 208572 + ... + 208597.

It is an arithmetic number, because the mean of its divisors is an integer number (1460095).

Almost surely, 25423197 is an apocalyptic number.

It is an amenable number.

5423197 is a deficient number, since it is larger than the sum of its proper divisors (417183).

5423197 is a wasteful number, since it uses less digits than its factorization.

5423197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417182.

The product of its digits is 7560, while the sum is 31.

The square root of 5423197 is about 2328.7758586863. The cubic root of 5423197 is about 175.6919218711.

The spelling of 5423197 in words is "five million, four hundred twenty-three thousand, one hundred ninety-seven".

Divisors: 1 13 417169 5423197