Search a number
-
+
107633792 = 27721312
BaseRepresentation
bin1100110101001…
…01110010000000
321111112100210202
412122211302000
5210023240132
614402544332
72444605100
oct632456200
9244470722
10107633792
1155835952
12300680a8
13193b7346
141041b200
1596b1762
hex66a5c80

107633792 has 72 divisors (see below), whose sum is σ = 251353755. Its totient is φ = 45776640.

The previous prime is 107633791. The next prime is 107633797. The reversal of 107633792 is 297336701.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 53816896 + 53816896 = 7336^2 + 7336^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=7336.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107633791) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 821567 + ... + 821697.

Almost surely, 2107633792 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 107633792

107633792 is an abundant number, since it is smaller than the sum of its proper divisors (143719963).

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

107633792 is an frugal number, since it uses more digits than its factorization.

107633792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 107633792 is about 10374.6706935690. The cubic root of 107633792 is about 475.6814477633.

The spelling of 107633792 in words is "one hundred seven million, six hundred thirty-three thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 131 196 224 262 392 448 524 784 896 917 1048 1568 1834 2096 3136 3668 4192 6272 6419 7336 8384 12838 14672 16768 17161 25676 29344 34322 51352 58688 68644 102704 117376 120127 137288 205408 240254 274576 410816 480508 549152 821632 840889 961016 1098304 1681778 1922032 2196608 3363556 3844064 6727112 7688128 13454224 15376256 26908448 53816896 107633792