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425925248 = 2772591151
BaseRepresentation
bin11001011000110…
…001101010000000
31002200110020121012
4121120301222000
51333014101443
6110133020052
713361206400
oct3130615200
91080406535
10425925248
111a9472a41
12ba784628
136a31a998
14407d2800
15275d5118
hex19631a80

425925248 has 96 divisors (see below), whose sum is σ = 1004659200. Its totient is φ = 179289600.

The previous prime is 425925197. The next prime is 425925251. The reversal of 425925248 is 842529524.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 369473 + ... + 370623.

It is an arithmetic number, because the mean of its divisors is an integer number (10465200).

Almost surely, 2425925248 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 425925248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502329600).

425925248 is an abundant number, since it is smaller than the sum of its proper divisors (578733952).

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

425925248 is a wasteful number, since it uses less digits than its factorization.

425925248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1219 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 425925248 is about 20637.9564879859. The cubic root of 425925248 is about 752.3925067295.

The spelling of 425925248 in words is "four hundred twenty-five million, nine hundred twenty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 59 64 98 112 118 128 196 224 236 392 413 448 472 784 826 896 944 1151 1568 1652 1888 2302 2891 3136 3304 3776 4604 5782 6272 6608 7552 8057 9208 11564 13216 16114 18416 23128 26432 32228 36832 46256 52864 56399 64456 67909 73664 92512 112798 128912 135818 147328 185024 225596 257824 271636 370048 451192 475363 515648 543272 902384 950726 1031296 1086544 1804768 1901452 2173088 3327541 3609536 3802904 4346176 6655082 7219072 7605808 8692352 13310164 15211616 26620328 30423232 53240656 60846464 106481312 212962624 425925248