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5389972 = 227192499
BaseRepresentation
bin10100100011111010010100
3101010211122121
4110203322110
52334434342
6311305324
763546130
oct24437224
911124577
105389972
113051625
12197b244
131169443
14a043c0
15717067
hex523e94

5389972 has 12 divisors (see below), whose sum is σ = 10780000. Its totient is φ = 2309976.

The previous prime is 5389963. The next prime is 5389997. The reversal of 5389972 is 2799835.

It is a happy number.

5389972 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96222 + ... + 96277.

Almost surely, 25389972 is an apocalyptic number.

It is an amenable number.

5389972 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.

5389972 is a wasteful number, since it uses less digits than its factorization.

5389972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192510 (or 192508 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 5389972 is about 2321.6313230141. The cubic root of 5389972 is about 175.3323968137.

The spelling of 5389972 in words is "five million, three hundred eighty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 192499 384998 769996 1347493 2694986 5389972