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125152404 = 223131276317
BaseRepresentation
bin1110111010110…
…10110010010100
322201111101211020
413131122302110
5224014334104
620230241140
73046530546
oct735326224
9281441736
10125152404
1164710943
1235ab61b0
131cc0c1a0
141289b696
15aec22d9
hex775ac94

125152404 has 48 divisors (see below), whose sum is σ = 317011968. Its totient is φ = 38199168.

The previous prime is 125152397. The next prime is 125152409. The reversal of 125152404 is 404251521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125152409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16654 + ... + 22970.

It is an arithmetic number, because the mean of its divisors is an integer number (6604416).

Almost surely, 2125152404 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 125152404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158505984).

125152404 is an abundant number, since it is smaller than the sum of its proper divisors (191859564).

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

125152404 is a wasteful number, since it uses less digits than its factorization.

125152404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464 (or 6462 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 125152404 is about 11187.1535253611. The cubic root of 125152404 is about 500.2031228044.

The spelling of 125152404 in words is "one hundred twenty-five million, one hundred fifty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 127 156 254 381 508 762 1524 1651 3302 4953 6317 6604 9906 12634 18951 19812 25268 37902 75804 82121 164242 246363 328484 492726 802259 985452 1604518 2406777 3209036 4813554 9627108 10429367 20858734 31288101 41717468 62576202 125152404