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5213954 = 23138329
BaseRepresentation
bin10011111000111100000010
3100210220012102
4103320330002
52313321304
6303430402
762214014
oct23707402
910726172
105213954
112a41359
1218b5402
1311072a5
1499a1b4
156ced1e
hex4f8f02

5213954 has 8 divisors (see below), whose sum is σ = 7846860. Its totient is φ = 2598336.

The previous prime is 5213947. The next prime is 5213959. The reversal of 5213954 is 4593125.

It can be written as a sum of positive squares in 2 ways, for example, as 3713329 + 1500625 = 1927^2 + 1225^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5213959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3539 + ... + 4790.

Almost surely, 25213954 is an apocalyptic number.

5213954 is a deficient number, since it is larger than the sum of its proper divisors (2632906).

5213954 is a wasteful number, since it uses less digits than its factorization.

5213954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8644.

The product of its digits is 5400, while the sum is 29.

The square root of 5213954 is about 2283.4084172570. The cubic root of 5213954 is about 173.4026506124.

The spelling of 5213954 in words is "five million, two hundred thirteen thousand, nine hundred fifty-four".

Divisors: 1 2 313 626 8329 16658 2606977 5213954