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107552080 = 2451344401
BaseRepresentation
bin1100110100100…
…01110101010000
321111101012201101
412122101311100
5210013131310
614401114144
72444114626
oct632216520
9244335641
10107552080
115578a519
1230028954
13193890ac
14103d9516
15969743a
hex6691d50

107552080 has 20 divisors (see below), whose sum is σ = 250058772. Its totient is φ = 43020800.

The previous prime is 107552069. The next prime is 107552083. The reversal of 107552080 is 80255701.

It can be written as a sum of positive squares in 2 ways, for example, as 74787904 + 32764176 = 8648^2 + 5724^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107552083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672121 + ... + 672280.

Almost surely, 2107552080 is an apocalyptic number.

107552080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107552080 is an abundant number, since it is smaller than the sum of its proper divisors (142506692).

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

107552080 is a wasteful number, since it uses less digits than its factorization.

107552080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344414 (or 1344408 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 107552080 is about 10370.7318931694. The cubic root of 107552080 is about 475.5610434372.

The spelling of 107552080 in words is "one hundred seven million, five hundred fifty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1344401 2688802 5377604 6722005 10755208 13444010 21510416 26888020 53776040 107552080