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5312154 = 23885359
BaseRepresentation
bin10100010000111010011010
3100222212220110
4110100322122
52324442104
6305505150
763103221
oct24207232
910885813
105312154
112aa9111
1219421b6
13113cbb3
149c3cb8
156ede89
hex510e9a

5312154 has 8 divisors (see below), whose sum is σ = 10624320. Its totient is φ = 1770716.

The previous prime is 5312147. The next prime is 5312159. The reversal of 5312154 is 4512135.

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

5312154 is an admirable number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5312154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312159) 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, 442674 + ... + 442685.

It is an arithmetic number, because the mean of its divisors is an integer number (1328040).

Almost surely, 25312154 is an apocalyptic number.

5312154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5312154 is a wasteful number, since it uses less digits than its factorization.

5312154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885364.

The product of its digits is 600, while the sum is 21.

The square root of 5312154 is about 2304.8110551627. The cubic root of 5312154 is about 174.4845129837.

Adding to 5312154 its reverse (4512135), we get a palindrome (9824289).

The spelling of 5312154 in words is "five million, three hundred twelve thousand, one hundred fifty-four".

Divisors: 1 2 3 6 885359 1770718 2656077 5312154