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425104248 = 23337487983
BaseRepresentation
bin11001010101101…
…001001101111000
31002121220112101210
4121111221031320
51332311313443
6110103243120
713351216662
oct3125511570
91077815353
10425104248
111a8a62128
12ba4494a0
136a0c109a
144065b532
15274c1c33
hex19569378

425104248 has 64 divisors (see below), whose sum is σ = 1094837760. Its totient is φ = 137448576.

The previous prime is 425104241. The next prime is 425104249. The reversal of 425104248 is 842401524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425104241) 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, 431965 + ... + 432947.

It is an arithmetic number, because the mean of its divisors is an integer number (17106840).

Almost surely, 2425104248 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 425104248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547418880).

425104248 is an abundant number, since it is smaller than the sum of its proper divisors (669733512).

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

425104248 is a wasteful number, since it uses less digits than its factorization.

425104248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 425104248 is about 20618.0563584447. The cubic root of 425104248 is about 751.9087664707.

The spelling of 425104248 in words is "four hundred twenty-five million, one hundred four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 487 888 974 983 1461 1948 1966 2922 2949 3896 3932 5844 5898 7864 11688 11796 18019 23592 36038 36371 54057 72076 72742 108114 109113 144152 145484 216228 218226 290968 432456 436452 478721 872904 957442 1436163 1914884 2872326 3829768 5744652 11489304 17712677 35425354 53138031 70850708 106276062 141701416 212552124 425104248