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105701480 = 2352642537
BaseRepresentation
bin1100100110011…
…10000001101000
321100220012011122
412103032001220
5204024421410
614253314412
72422306403
oct623160150
9240805148
10105701480
11547360a5
122b495a08
1318b8b971
1410076d3a
15942de55
hex64ce068

105701480 has 16 divisors (see below), whose sum is σ = 237828420. Its totient is φ = 42280576.

The previous prime is 105701467. The next prime is 105701483. The reversal of 105701480 is 84107501.

It can be written as a sum of positive squares in 2 ways, for example, as 90288004 + 15413476 = 9502^2 + 3926^2 .

It is a super-2 number, since 2×1057014802 = 22345605748380800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105701483) 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 3 ways as a sum of consecutive naturals, for example, 1321229 + ... + 1321308.

Almost surely, 2105701480 is an apocalyptic number.

105701480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105701480 is an abundant number, since it is smaller than the sum of its proper divisors (132126940).

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

105701480 is a wasteful number, since it uses less digits than its factorization.

105701480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642548 (or 2642544 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 105701480 is about 10281.1225068083. The cubic root of 105701480 is about 472.8176600968.

Adding to 105701480 its reverse (84107501), we get a palindrome (189808981).

The spelling of 105701480 in words is "one hundred five million, seven hundred one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2642537 5285074 10570148 13212685 21140296 26425370 52850740 105701480