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19325292 = 2237230063
BaseRepresentation
bin100100110111…
…0000101101100
31100100211022120
41021232011230
514421402132
61530112540
7323155650
oct111560554
940324276
1019325292
11a9aa418
12657b750
1340082ac
1427d0a60
151a6b02c
hex126e16c

19325292 has 24 divisors (see below), whose sum is σ = 51534336. Its totient is φ = 5521488.

The previous prime is 19325249. The next prime is 19325303. The reversal of 19325292 is 29252391.

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, 114948 + ... + 115115.

It is an arithmetic number, because the mean of its divisors is an integer number (2147264).

Almost surely, 219325292 is an apocalyptic number.

19325292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19325292 is an abundant number, since it is smaller than the sum of its proper divisors (32209044).

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

19325292 is a wasteful number, since it uses less digits than its factorization.

19325292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230077 (or 230075 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 19325292 is about 4396.0541397940. The cubic root of 19325292 is about 268.3543800817.

The spelling of 19325292 in words is "nineteen million, three hundred twenty-five thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 230063 460126 690189 920252 1380378 1610441 2760756 3220882 4831323 6441764 9662646 19325292