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19596042 = 2321088669
BaseRepresentation
bin100101011000…
…0001100001010
31100212120201100
41022300030022
520004033132
61540002230
7325364214
oct112601412
940776640
1019596042
1110074884
126690376
1340a15bb
1428615b4
151ac137c
hex12b030a

19596042 has 12 divisors (see below), whose sum is σ = 42458130. Its totient is φ = 6532008.

The previous prime is 19596041. The next prime is 19596043. The reversal of 19596042 is 24069591.

It is an interprime number because it is at equal distance from previous prime (19596041) and next prime (19596043).

It can be written as a sum of positive squares in only one way, i.e., 14356521 + 5239521 = 3789^2 + 2289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19595988 and 19596006.

It is not an unprimeable number, because it can be changed into a prime (19596041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 544317 + ... + 544352.

Almost surely, 219596042 is an apocalyptic number.

19596042 is an abundant number, since it is smaller than the sum of its proper divisors (22862088).

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

19596042 is a wasteful number, since it uses less digits than its factorization.

19596042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088677 (or 1088674 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 19596042 is about 4426.7416911313. The cubic root of 19596042 is about 269.6017998483.

It can be divided in two parts, 1959 and 6042, that added together give a triangular number (8001 = T126).

The spelling of 19596042 in words is "nineteen million, five hundred ninety-six thousand, forty-two".

Divisors: 1 2 3 6 9 18 1088669 2177338 3266007 6532014 9798021 19596042