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106297520 = 2457189817
BaseRepresentation
bin1100101010111…
…11100010110000
321102000110210012
412111133202300
5204203010040
614314154052
72430341210
oct625374260
9242013705
10106297520
115500299a
122b722928
131903a054
1410190240
1594ea865
hex655f8b0

106297520 has 40 divisors (see below), whose sum is σ = 282449184. Its totient is φ = 36444672.

The previous prime is 106297511. The next prime is 106297531. The reversal of 106297520 is 25792601.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1062975202 = 22598325516300800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94349 + ... + 95468.

Almost surely, 2106297520 is an apocalyptic number.

106297520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106297520 is an abundant number, since it is smaller than the sum of its proper divisors (176151664).

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

106297520 is a wasteful number, since it uses less digits than its factorization.

106297520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189837 (or 189831 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 106297520 is about 10310.0688649494. The cubic root of 106297520 is about 473.7047185576.

The spelling of 106297520 in words is "one hundred six million, two hundred ninety-seven thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 189817 379634 759268 949085 1328719 1518536 1898170 2657438 3037072 3796340 5314876 6643595 7592680 10629752 13287190 15185360 21259504 26574380 53148760 106297520