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42319248 = 2431814871
BaseRepresentation
bin1010000101101…
…1110110010000
32221122001002120
42201123312100
541313203443
64111014240
71022464506
oct241336620
987561076
1042319248
1121985094
121220a380
1389c939a
145898676
153aae083
hex285bd90

42319248 has 40 divisors (see below), whose sum is σ = 109951296. Its totient is φ = 14025600.

The previous prime is 42319243. The next prime is 42319261. The reversal of 42319248 is 84291324.

It is not an unprimeable number, because it can be changed into a prime (42319243) 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, 6253 + ... + 11123.

Almost surely, 242319248 is an apocalyptic number.

42319248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42319248 is an abundant number, since it is smaller than the sum of its proper divisors (67632048).

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

42319248 is a wasteful number, since it uses less digits than its factorization.

42319248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063 (or 5057 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 42319248 is about 6505.3245883661. The cubic root of 42319248 is about 348.4811681936.

The spelling of 42319248 in words is "forty-two million, three hundred nineteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 181 362 543 724 1086 1448 2172 2896 4344 4871 8688 9742 14613 19484 29226 38968 58452 77936 116904 233808 881651 1763302 2644953 3526604 5289906 7053208 10579812 14106416 21159624 42319248