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42319416 = 2333747657
BaseRepresentation
bin1010000101101…
…1111000111000
32221122001022210
42201123320320
541313210131
64111015120
71022465136
oct241337070
987561283
1042319416
1121985227
121220a4a0
1389c9499
145898756
153aae146
hex285be38

42319416 has 32 divisors (see below), whose sum is σ = 108660240. Its totient is φ = 13724928.

The previous prime is 42319399. The next prime is 42319423. The reversal of 42319416 is 61491324.

42319416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22941 + ... + 24716.

Almost surely, 242319416 is an apocalyptic number.

It is an amenable number.

42319416 is an abundant number, since it is smaller than the sum of its proper divisors (66340824).

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

42319416 is a wasteful number, since it uses less digits than its factorization.

42319416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47703 (or 47699 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 42319416 is about 6505.3375008527. The cubic root of 42319416 is about 348.4816293294.

Adding to 42319416 its product of digits (5184), we get a triangular number (42324600 = T9200).

The spelling of 42319416 in words is "forty-two million, three hundred nineteen thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 47657 95314 142971 190628 285942 381256 571884 1143768 1763309 3526618 5289927 7053236 10579854 14106472 21159708 42319416