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5213930 = 25521393
BaseRepresentation
bin10011111000111011101010
3100210220011112
4103320323222
52313321210
6303430322
762213651
oct23707352
910726145
105213930
112a41337
1218b53a2
131107287
1499a198
156ced05
hex4f8eea

5213930 has 8 divisors (see below), whose sum is σ = 9385092. Its totient is φ = 2085568.

The previous prime is 5213927. The next prime is 5213941. The reversal of 5213930 is 393125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4800481 + 413449 = 2191^2 + 643^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5213896 and 5213905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260687 + ... + 260706.

Almost surely, 25213930 is an apocalyptic number.

5213930 is a deficient number, since it is larger than the sum of its proper divisors (4171162).

5213930 is a wasteful number, since it uses less digits than its factorization.

5213930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521400.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 5213930 is about 2283.4031619493. The cubic root of 5213930 is about 173.4023845527.

The spelling of 5213930 in words is "five million, two hundred thirteen thousand, nine hundred thirty".

Divisors: 1 2 5 10 521393 1042786 2606965 5213930