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5621372 = 221405343
BaseRepresentation
bin10101011100011001111100
3101120121001222
4111130121330
52414340442
6320252512
765531561
oct25343174
911517058
105621372
11319a469
121a71138
13121a873
14a64868
157608d2
hex55c67c

5621372 has 6 divisors (see below), whose sum is σ = 9837408. Its totient is φ = 2810684.

The previous prime is 5621327. The next prime is 5621383. The reversal of 5621372 is 2731265.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 702668 + ... + 702675.

It is an arithmetic number, because the mean of its divisors is an integer number (1639568).

Almost surely, 25621372 is an apocalyptic number.

It is an amenable number.

5621372 is a deficient number, since it is larger than the sum of its proper divisors (4216036).

5621372 is a wasteful number, since it uses less digits than its factorization.

5621372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405347 (or 1405345 counting only the distinct ones).

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

The square root of 5621372 is about 2370.9432722020. The cubic root of 5621372 is about 177.8064217156.

The spelling of 5621372 in words is "five million, six hundred twenty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 1405343 2810686 5621372