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106925312 = 281319289
BaseRepresentation
bin1100101111110…
…00110100000000
321110012100221202
412113320310000
5204333102222
614335440332
72435564414
oct627706400
9243170852
10106925312
11553a162a
122b9860a8
13191c9a20
14102b4d44
1595c1892
hex65f8d00

106925312 has 108 divisors (see below), whose sum is σ = 245310660. Its totient is φ = 46227456.

The previous prime is 106925303. The next prime is 106925317. The reversal of 106925312 is 213529601.

It can be written as a sum of positive squares in 2 ways, for example, as 18113536 + 88811776 = 4256^2 + 9424^2 .

It is a super-2 number, since 2×1069253122 = 22866044692594688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106925317) 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, 1201364 + ... + 1201452.

It is an arithmetic number, because the mean of its divisors is an integer number (2271395).

Almost surely, 2106925312 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 106925312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122655330).

106925312 is an abundant number, since it is smaller than the sum of its proper divisors (138385348).

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

106925312 is an equidigital number, since it uses as much as digits as its factorization.

106925312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 106925312 is about 10340.4696218305. The cubic root of 106925312 is about 474.6354536279.

The spelling of 106925312 in words is "one hundred six million, nine hundred twenty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 19 26 32 38 52 64 76 89 104 128 152 178 208 247 256 304 356 361 416 494 608 712 722 832 988 1157 1216 1424 1444 1664 1691 1976 2314 2432 2848 2888 3328 3382 3952 4628 4693 4864 5696 5776 6764 7904 9256 9386 11392 11552 13528 15808 18512 18772 21983 22784 23104 27056 31616 32129 37024 37544 43966 46208 54112 63232 64258 74048 75088 87932 92416 108224 128516 148096 150176 175864 216448 257032 296192 300352 351728 417677 432896 514064 600704 703456 835354 1028128 1201408 1406912 1670708 2056256 2813824 3341416 4112512 5627648 6682832 8225024 13365664 26731328 53462656 106925312