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5140637 = 311391193
BaseRepresentation
bin10011100111000010011101
3100200011121222
4103213002131
52304000022
6302103125
761460165
oct23470235
910604558
105140637
1129a1267
12187aaa5
1310acac8
1497b5a5
156b8242
hex4e709d

5140637 has 8 divisors (see below), whose sum is σ = 5349120. Its totient is φ = 4934880.

The previous prime is 5140633. The next prime is 5140643. The reversal of 5140637 is 7360415.

5140637 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5140637 - 22 = 5140633 is a prime.

It is a super-2 number, since 2×51406372 = 52852297531538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3713 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (668640).

Almost surely, 25140637 is an apocalyptic number.

It is an amenable number.

5140637 is a deficient number, since it is larger than the sum of its proper divisors (208483).

5140637 is a wasteful number, since it uses less digits than its factorization.

5140637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 5140637 is about 2267.2972897263. The cubic root of 5140637 is about 172.5860328391.

The spelling of 5140637 in words is "five million, one hundred forty thousand, six hundred thirty-seven".

Divisors: 1 31 139 1193 4309 36983 165827 5140637