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107225919 = 32171734051
BaseRepresentation
bin1100110010000…
…10001100111111
321110202122022100
412121002030333
5204422212134
614350120143
72441256003
oct631021477
9243678270
10107225919
1155587469
122bab0053
13192a37b8
1410352703
159630999
hex664233f

107225919 has 24 divisors (see below), whose sum is σ = 164981232. Its totient is φ = 66873600.

The previous prime is 107225917. The next prime is 107225933. The reversal of 107225919 is 919522701.

It is not a de Polignac number, because 107225919 - 21 = 107225917 is a prime.

It is a super-2 number, since 2×1072259192 = 22994795410789122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107225917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24444 + ... + 28494.

It is an arithmetic number, because the mean of its divisors is an integer number (6874218).

Almost surely, 2107225919 is an apocalyptic number.

107225919 is a deficient number, since it is larger than the sum of its proper divisors (57755313).

107225919 is a wasteful number, since it uses less digits than its factorization.

107225919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247 (or 4244 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 107225919 is about 10354.9948816984. The cubic root of 107225919 is about 475.0798299807.

It can be divided in two parts, 10722 and 5919, that added together give a square (16641 = 1292).

The spelling of 107225919 in words is "one hundred seven million, two hundred twenty-five thousand, nine hundred nineteen".

Divisors: 1 3 9 17 51 153 173 519 1557 2941 4051 8823 12153 26469 36459 68867 206601 619803 700823 2102469 6307407 11913991 35741973 107225919