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19240968 = 233801707
BaseRepresentation
bin100100101100…
…1100000001000
31100012112122110
41021121200020
514411202333
61524222320
7322355055
oct111314010
940175573
1019240968
11a95202a
12653a9a0
133ca8ab6
1427ac02c
151a51063
hex1259808

19240968 has 16 divisors (see below), whose sum is σ = 48102480. Its totient is φ = 6413648.

The previous prime is 19240967. The next prime is 19240973. The reversal of 19240968 is 86904291.

It is not an unprimeable number, because it can be changed into a prime (19240967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400830 + ... + 400877.

It is an arithmetic number, because the mean of its divisors is an integer number (3006405).

Almost surely, 219240968 is an apocalyptic number.

It is an amenable number.

19240968 is an abundant number, since it is smaller than the sum of its proper divisors (28861512).

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

19240968 is a wasteful number, since it uses less digits than its factorization.

19240968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801716 (or 801712 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 19240968 is about 4386.4527810065. The cubic root of 19240968 is about 267.9634984073.

The spelling of 19240968 in words is "nineteen million, two hundred forty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 801707 1603414 2405121 3206828 4810242 6413656 9620484 19240968