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5729148 = 2232433701
BaseRepresentation
bin10101110110101101111100
3101210001220200
4111312231330
52431313043
6322443500
766461025
oct25665574
911701820
105729148
113263437
121b03590
131257939
14a91c4c
157827d3
hex576b7c

5729148 has 36 divisors (see below), whose sum is σ = 14822808. Its totient is φ = 1864800.

The previous prime is 5729147. The next prime is 5729161. The reversal of 5729148 is 8419275.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5729147) 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, 303 + ... + 3398.

Almost surely, 25729148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5729148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7411404).

5729148 is an abundant number, since it is smaller than the sum of its proper divisors (9093660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5729148 is a wasteful number, since it uses less digits than its factorization.

5729148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754 (or 3749 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5729148 is about 2393.5638700482. The cubic root of 5729148 is about 178.9355697496.

The spelling of 5729148 in words is "five million, seven hundred twenty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 3701 7402 11103 14804 22206 33309 44412 66618 133236 159143 318286 477429 636572 954858 1432287 1909716 2864574 5729148