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19252968 = 2337114601
BaseRepresentation
bin100100101110…
…0011011101000
31100020011002220
41021130123220
514412043333
61524354040
7322435050
oct111343350
940204086
1019252968
11a960049
126545920
133cb13b7
1427b2560
151a548b3
hex125c6e8

19252968 has 32 divisors (see below), whose sum is σ = 55008960. Its totient is φ = 5500800.

The previous prime is 19252967. The next prime is 19252969. The reversal of 19252968 is 86925291.

It is an interprime number because it is at equal distance from previous prime (19252967) and next prime (19252969).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (19252963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57133 + ... + 57468.

It is an arithmetic number, because the mean of its divisors is an integer number (1719030).

Almost surely, 219252968 is an apocalyptic number.

It is an amenable number.

19252968 is an abundant number, since it is smaller than the sum of its proper divisors (35755992).

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

19252968 is a wasteful number, since it uses less digits than its factorization.

19252968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114617 (or 114613 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 19252968 is about 4387.8204156506. The cubic root of 19252968 is about 268.0191936948.

The spelling of 19252968 in words is "nineteen million, two hundred fifty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 114601 229202 343803 458404 687606 802207 916808 1375212 1604414 2406621 2750424 3208828 4813242 6417656 9626484 19252968