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142016352 = 2532364319
BaseRepresentation
bin10000111011011…
…11111101100000
3100220020011210220
420131233331200
5242324010402
622031523040
73343055562
oct1035577540
9326204726
10142016352
1173189a95
123b689480
132356505a
1414c0b332
15c703dbc
hex876ff60

142016352 has 48 divisors (see below), whose sum is σ = 389007360. Its totient is φ = 45279872.

The previous prime is 142016341. The next prime is 142016377. The reversal of 142016352 is 253610241.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 29952 + ... + 34367.

It is an arithmetic number, because the mean of its divisors is an integer number (8104320).

Almost surely, 2142016352 is an apocalyptic number.

142016352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142016352 is an abundant number, since it is smaller than the sum of its proper divisors (246991008).

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

142016352 is a wasteful number, since it uses less digits than its factorization.

142016352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64355 (or 64347 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 142016352 is about 11917.0613827403. The cubic root of 142016352 is about 521.7303696983.

Adding to 142016352 its reverse (253610241), we get a palindrome (395626593).

The spelling of 142016352 in words is "one hundred forty-two million, sixteen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 64319 128638 192957 257276 385914 514552 771828 1029104 1479337 1543656 2058208 2958674 3087312 4438011 5917348 6174624 8876022 11834696 17752044 23669392 35504088 47338784 71008176 142016352