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142264416 = 2537269787
BaseRepresentation
bin10000111101011…
…00100001100000
3100220200210002110
420132230201200
5242404430131
622041115320
73345141030
oct1036544140
9326623073
10142264416
11733393a8
123b788b40
1323620c38
1414c738c0
15c752646
hex87ac860

142264416 has 96 divisors (see below), whose sum is σ = 428924160. Its totient is φ = 40444416.

The previous prime is 142264403. The next prime is 142264433. The reversal of 142264416 is 614462241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180375 + ... + 181161.

It is an arithmetic number, because the mean of its divisors is an integer number (4467960).

Almost surely, 2142264416 is an apocalyptic number.

142264416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142264416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214462080).

142264416 is an abundant number, since it is smaller than the sum of its proper divisors (286659744).

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

142264416 is a wasteful number, since it uses less digits than its factorization.

142264416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1068 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 142264416 is about 11927.4647767243. The cubic root of 142264416 is about 522.0339667567.

The spelling of 142264416 in words is "one hundred forty-two million, two hundred sixty-four thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 269 336 538 672 787 807 1076 1574 1614 1883 2152 2361 3148 3228 3766 4304 4722 5509 5649 6296 6456 7532 8608 9444 11018 11298 12592 12912 15064 16527 18888 22036 22596 25184 25824 30128 33054 37776 44072 45192 60256 66108 75552 88144 90384 132216 176288 180768 211703 264432 423406 528864 635109 846812 1270218 1481921 1693624 2540436 2963842 3387248 4445763 5080872 5927684 6774496 8891526 10161744 11855368 17783052 20323488 23710736 35566104 47421472 71132208 142264416