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106773972 = 2238897831
BaseRepresentation
bin1100101110100…
…11110111010100
321102220200100120
412113103313110
5204313231342
614332311540
72434364244
oct627236724
9242820316
10106773972
11552a8958
122b9125b0
1319175b86
1410275b24
159591aec
hex65d3dd4

106773972 has 12 divisors (see below), whose sum is σ = 249139296. Its totient is φ = 35591320.

The previous prime is 106773943. The next prime is 106773983. The reversal of 106773972 is 279377601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1067739722 = 22801362193313568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4448904 + ... + 4448927.

It is an arithmetic number, because the mean of its divisors is an integer number (20761608).

Almost surely, 2106773972 is an apocalyptic number.

106773972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106773972 is an abundant number, since it is smaller than the sum of its proper divisors (142365324).

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

106773972 is a wasteful number, since it uses less digits than its factorization.

106773972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897838 (or 8897836 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 106773972 is about 10333.1491811548. The cubic root of 106773972 is about 474.4114179765.

The spelling of 106773972 in words is "one hundred six million, seven hundred seventy-three thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 8897831 17795662 26693493 35591324 53386986 106773972