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5372643 = 316310987
BaseRepresentation
bin10100011111101011100011
3101002221212210
4110133223203
52333411033
6311053203
763444453
oct24375343
911087783
105372643
11303a601
121971203
1311615a3
149dbd63
15711d63
hex51fae3

5372643 has 8 divisors (see below), whose sum is σ = 7208128. Its totient is φ = 3559464.

The previous prime is 5372621. The next prime is 5372651. The reversal of 5372643 is 3462735.

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

It is not a de Polignac number, because 5372643 - 212 = 5368547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5372643.

It is not an unprimeable number, because it can be changed into a prime (5372603) 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, 5005 + ... + 5982.

It is an arithmetic number, because the mean of its divisors is an integer number (901016).

Almost surely, 25372643 is an apocalyptic number.

5372643 is a deficient number, since it is larger than the sum of its proper divisors (1835485).

5372643 is a wasteful number, since it uses less digits than its factorization.

5372643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11153.

The product of its digits is 15120, while the sum is 30.

The square root of 5372643 is about 2317.8962444424. The cubic root of 5372643 is about 175.1442945960.

The spelling of 5372643 in words is "five million, three hundred seventy-two thousand, six hundred forty-three".

Divisors: 1 3 163 489 10987 32961 1790881 5372643