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5469157 = 22972381
BaseRepresentation
bin10100110111001111100101
3101021212021101
4110313033211
52400003112
6313120101
764326031
oct24671745
911255241
105469157
1130a6071
1219b9031
1311964b5
14a251c1
15730757
hex5373e5

5469157 has 4 divisors (see below), whose sum is σ = 5473836. Its totient is φ = 5464480.

The previous prime is 5469137. The next prime is 5469161. The reversal of 5469157 is 7519645.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 799236 + 4669921 = 894^2 + 2161^2 .

It is a cyclic number.

It is not a de Polignac number, because 5469157 - 219 = 4944869 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5469137) 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, 1107 + ... + 3487.

It is an arithmetic number, because the mean of its divisors is an integer number (1368459).

Almost surely, 25469157 is an apocalyptic number.

It is an amenable number.

5469157 is a deficient number, since it is larger than the sum of its proper divisors (4679).

5469157 is a wasteful number, since it uses less digits than its factorization.

5469157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678.

The product of its digits is 37800, while the sum is 37.

The square root of 5469157 is about 2338.6228853751. The cubic root of 5469157 is about 176.1868388608.

The spelling of 5469157 in words is "five million, four hundred sixty-nine thousand, one hundred fifty-seven".

Divisors: 1 2297 2381 5469157