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5729157 = 33730313
BaseRepresentation
bin10101110110101110000101
3101210001221000
4111312232011
52431313112
6322443513
766461040
oct25665605
911701830
105729157
113263445
121b03599
131257945
14a91c57
157827dc
hex576b85

5729157 has 16 divisors (see below), whose sum is σ = 9700480. Its totient is φ = 3273696.

The previous prime is 5729147. The next prime is 5729161. The reversal of 5729157 is 7519275.

It is not a de Polignac number, because 5729157 - 215 = 5696389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5729137) 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 15 ways as a sum of consecutive naturals, for example, 14968 + ... + 15345.

It is an arithmetic number, because the mean of its divisors is an integer number (606280).

Almost surely, 25729157 is an apocalyptic number.

It is an amenable number.

5729157 is a deficient number, since it is larger than the sum of its proper divisors (3971323).

5729157 is a wasteful number, since it uses less digits than its factorization.

5729157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30329 (or 30323 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 5729157 is about 2393.5657500892. The cubic root of 5729157 is about 178.9356634470.

It can be divided in two parts, 5729 and 157, that added together give a triangular number (5886 = T108).

The spelling of 5729157 in words is "five million, seven hundred twenty-nine thousand, one hundred fifty-seven".

Divisors: 1 3 7 9 21 27 63 189 30313 90939 212191 272817 636573 818451 1909719 5729157