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152411442 = 23107237401
BaseRepresentation
bin10010001010110…
…01110100110010
3101121210022012020
421011121310302
5303004131232
623042412310
73530322141
oct1105316462
9347708166
10152411442
1179039a77
1243061096
13257646b1
1416355758
15d5a8e2c
hex9159d32

152411442 has 16 divisors (see below), whose sum is σ = 307672992. Its totient is φ = 50328800.

The previous prime is 152411431. The next prime is 152411447. The reversal of 152411442 is 244114251.

152411442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (152411447) by changing a digit.

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, 118059 + ... + 119342.

It is an arithmetic number, because the mean of its divisors is an integer number (19229562).

Almost surely, 2152411442 is an apocalyptic number.

152411442 is an abundant number, since it is smaller than the sum of its proper divisors (155261550).

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

152411442 is a wasteful number, since it uses less digits than its factorization.

152411442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237513.

The product of its digits is 1280, while the sum is 24.

The square root of 152411442 is about 12345.5029059168. The cubic root of 152411442 is about 534.1614277208.

Adding to 152411442 its reverse (244114251), we get a palindrome (396525693).

The spelling of 152411442 in words is "one hundred fifty-two million, four hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 3 6 107 214 321 642 237401 474802 712203 1424406 25401907 50803814 76205721 152411442