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19482056 = 2311269823
BaseRepresentation
bin100101001010…
…0010111001000
31100122210100122
41022110113020
514441411211
61533322412
7324410666
oct112242710
940583318
1019482056
11aaa7180
126636408
134061759
142831c36
151a9c6db
hex12945c8

19482056 has 32 divisors (see below), whose sum is σ = 40046400. Its totient is φ = 8811840.

The previous prime is 19482041. The next prime is 19482079. The reversal of 19482056 is 65028491.

19482056 = 1313 + 1323 + ... + 1383.

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, 23261 + ... + 24083.

It is an arithmetic number, because the mean of its divisors is an integer number (1251450).

Almost surely, 219482056 is an apocalyptic number.

It is an amenable number.

19482056 is an abundant number, since it is smaller than the sum of its proper divisors (20564344).

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

19482056 is a wasteful number, since it uses less digits than its factorization.

19482056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 19482056 is about 4413.8482076302. The cubic root of 19482056 is about 269.0780442695.

It can be divided in two parts, 1948 and 2056, that added together give a palindrome (4004).

The spelling of 19482056 in words is "nineteen million, four hundred eighty-two thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 88 269 538 823 1076 1646 2152 2959 3292 5918 6584 9053 11836 18106 23672 36212 72424 221387 442774 885548 1771096 2435257 4870514 9741028 19482056