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106879280 = 2451335991
BaseRepresentation
bin1100101111011…
…01100100110000
321110010000210212
412113231210300
5204330114110
614334443252
72435313254
oct627554460
9243100725
10106879280
115536aa92
122b963528
13191b1aa1
14102a2264
1595b2e05
hex65ed930

106879280 has 20 divisors (see below), whose sum is σ = 248494512. Its totient is φ = 42751680.

The previous prime is 106879249. The next prime is 106879303. The reversal of 106879280 is 82978601.

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

It is a super-2 number, since 2×1068792802 = 22846360986636800, which contains 22 as substring.

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, 667916 + ... + 668075.

Almost surely, 2106879280 is an apocalyptic number.

106879280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106879280 is an abundant number, since it is smaller than the sum of its proper divisors (141615232).

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

106879280 is a wasteful number, since it uses less digits than its factorization.

106879280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336004 (or 1335998 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 106879280 is about 10338.2435645520. The cubic root of 106879280 is about 474.5673326974.

The spelling of 106879280 in words is "one hundred six million, eight hundred seventy-nine thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1335991 2671982 5343964 6679955 10687928 13359910 21375856 26719820 53439640 106879280