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5144397 = 32922039
BaseRepresentation
bin10011100111111101001101
3100200100210020
4103213331031
52304110042
6302132353
761504146
oct23477515
910610706
105144397
1129a4075
1218810b9
1310b172b
1497cacd
156b93ec
hex4e7f4d

5144397 has 12 divisors (see below), whose sum is σ = 7107360. Its totient is φ = 3309712.

The previous prime is 5144371. The next prime is 5144411. The reversal of 5144397 is 7934415.

It is not a de Polignac number, because 5144397 - 28 = 5144141 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1504 + ... + 3542.

It is an arithmetic number, because the mean of its divisors is an integer number (592280).

Almost surely, 25144397 is an apocalyptic number.

It is an amenable number.

5144397 is a deficient number, since it is larger than the sum of its proper divisors (1962963).

5144397 is a wasteful number, since it uses less digits than its factorization.

5144397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2071 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 5144397 is about 2268.1263192336. The cubic root of 5144397 is about 172.6281006046.

The spelling of 5144397 in words is "five million, one hundred forty-four thousand, three hundred ninety-seven".

Divisors: 1 3 29 87 841 2039 2523 6117 59131 177393 1714799 5144397