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1051425232 = 2411131572927
BaseRepresentation
bin111110101010110…
…111100111010000
32201021102221021021
4332222313213100
54123131101412
6252155405224
735024652454
oct7652674720
92637387237
101051425232
1149a558380
12254153814
13139aa4210
149d8d6664
156248d607
hex3eab79d0

1051425232 has 80 divisors (see below), whose sum is σ = 2409345792. Its totient is φ = 438197760.

The previous prime is 1051425217. The next prime is 1051425239. The reversal of 1051425232 is 2325241501.

Adding to 1051425232 its reverse (2325241501), we get a palindrome (3376666733).

It is a super-2 number, since 2×10514252322 = 2210990036972507648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051425197 and 1051425206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051425239) 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, 357753 + ... + 360679.

Almost surely, 21051425232 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 1051425232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1204672896).

1051425232 is an abundant number, since it is smaller than the sum of its proper divisors (1357920560).

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

1051425232 is a wasteful number, since it uses less digits than its factorization.

1051425232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1051425232 is about 32425.6878415863. The cubic root of 1051425232 is about 1016.8560221102.

The spelling of 1051425232 in words is "one billion, fifty-one million, four hundred twenty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 157 176 208 286 314 572 628 1144 1256 1727 2041 2288 2512 2927 3454 4082 5854 6908 8164 11708 13816 16328 22451 23416 27632 32197 32656 38051 44902 46832 64394 76102 89804 128788 152204 179608 257576 304408 359216 418561 459539 515152 608816 837122 919078 1674244 1838156 3348488 3676312 5054929 5974007 6696976 7352624 10109858 11948014 20219716 23896028 40439432 47792056 65714077 80878864 95584112 131428154 262856308 525712616 1051425232