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5215542 = 23869257
BaseRepresentation
bin10011111001010100110110
3100210222101020
4103321110312
52313344132
6303442010
762221443
oct23712466
910728336
105215542
112a42572
1218b6306
131107c27
1499a9ca
156d052c
hex4f9536

5215542 has 8 divisors (see below), whose sum is σ = 10431096. Its totient is φ = 1738512.

The previous prime is 5215537. The next prime is 5215547. The reversal of 5215542 is 2455125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5215537) and next prime (5215547).

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

5215542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434623 + ... + 434634.

It is an arithmetic number, because the mean of its divisors is an integer number (1303887).

Almost surely, 25215542 is an apocalyptic number.

5215542 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.

5215542 is a wasteful number, since it uses less digits than its factorization.

5215542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869262.

The product of its digits is 2000, while the sum is 24.

The square root of 5215542 is about 2283.7561165764. The cubic root of 5215542 is about 173.4202530857.

The spelling of 5215542 in words is "five million, two hundred fifteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 869257 1738514 2607771 5215542