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19741092 = 2237235013
BaseRepresentation
bin100101101001…
…1100110100100
31101010221200120
41023103212210
520023203332
61543041540
7326540130
oct113234644
941127616
1019741092
1110163858
1267402b0
134122627
14289c3c0
151aee32c
hex12d39a4

19741092 has 24 divisors (see below), whose sum is σ = 52643136. Its totient is φ = 5640288.

The previous prime is 19741067. The next prime is 19741121. The reversal of 19741092 is 29014791.

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, 117423 + ... + 117590.

It is an arithmetic number, because the mean of its divisors is an integer number (2193464).

Almost surely, 219741092 is an apocalyptic number.

19741092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19741092 is an abundant number, since it is smaller than the sum of its proper divisors (32902044).

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

19741092 is a wasteful number, since it uses less digits than its factorization.

19741092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235027 (or 235025 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 19741092 is about 4443.0948673194. The cubic root of 19741092 is about 270.2653632511.

The spelling of 19741092 in words is "nineteen million, seven hundred forty-one thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 235013 470026 705039 940052 1410078 1645091 2820156 3290182 4935273 6580364 9870546 19741092