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106152220 = 2257372707
BaseRepresentation
bin1100101001111…
…00000100011100
321101202002110201
412110330010130
5204133332340
614311113244
72426164456
oct624740434
9241662421
10106152220
1154a13809
122b672824
1318cb8b85
14101532d6
1594bc79a
hex653c11c

106152220 has 24 divisors (see below), whose sum is σ = 225976464. Its totient is φ = 41878656.

The previous prime is 106152197. The next prime is 106152247. The reversal of 106152220 is 22251601.

It is a super-2 number, since 2×1061522202 = 22536587621856800, 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 7 ways as a sum of consecutive naturals, for example, 34894 + ... + 37813.

It is an arithmetic number, because the mean of its divisors is an integer number (9415686).

Almost surely, 2106152220 is an apocalyptic number.

106152220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106152220 is an abundant number, since it is smaller than the sum of its proper divisors (119824244).

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

106152220 is a wasteful number, since it uses less digits than its factorization.

106152220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72789 (or 72787 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 106152220 is about 10303.0199456276. The cubic root of 106152220 is about 473.4887816265.

The spelling of 106152220 in words is "one hundred six million, one hundred fifty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 72707 145414 290828 363535 727070 1454140 5307611 10615222 21230444 26538055 53076110 106152220