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109190424 = 2337292849
BaseRepresentation
bin1101000001000…
…01110100011000
321121110110002210
412200201310120
5210423043144
614500155120
72464050300
oct640416430
9247413083
10109190424
11566a9422
1230698aa0
1319810a25
1410704600
1598bcab9
hex6821d18

109190424 has 48 divisors (see below), whose sum is σ = 317547000. Its totient is φ = 31196928.

The previous prime is 109190399. The next prime is 109190461. The reversal of 109190424 is 424091901.

It is a junction number, because it is equal to n+sod(n) for n = 109190391 and 109190400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45249 + ... + 47600.

Almost surely, 2109190424 is an apocalyptic number.

109190424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109190424 is an abundant number, since it is smaller than the sum of its proper divisors (208356576).

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

109190424 is a wasteful number, since it uses less digits than its factorization.

109190424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92872 (or 92861 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 109190424 is about 10449.4221849823. The cubic root of 109190424 is about 477.9636299889.

The spelling of 109190424 in words is "one hundred nine million, one hundred ninety thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 92849 185698 278547 371396 557094 649943 742792 1114188 1299886 1949829 2228376 2599772 3899658 4549601 5199544 7799316 9099202 13648803 15598632 18198404 27297606 36396808 54595212 109190424