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152025142 = 2444717093
BaseRepresentation
bin10010000111110…
…11100000110110
3101121001200021211
421003323200312
5302404301032
623030232034
73524122663
oct1103734066
9347050254
10152025142
11788a5815
1242ab561a
132565a909
1416294a6a
15d52e747
hex90fb836

152025142 has 8 divisors (see below), whose sum is σ = 228102336. Its totient is φ = 75991032.

The previous prime is 152025131. The next prime is 152025157. The reversal of 152025142 is 241520251.

152025142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1520251422 = 46223287600240328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348 + ... + 17440.

It is an arithmetic number, because the mean of its divisors is an integer number (28512792).

Almost surely, 2152025142 is an apocalyptic number.

152025142 is a deficient number, since it is larger than the sum of its proper divisors (76077194).

152025142 is a wasteful number, since it uses less digits than its factorization.

152025142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21542.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 152025142 is about 12329.8476065197. The cubic root of 152025142 is about 533.7097531021.

Adding to 152025142 its reverse (241520251), we get a palindrome (393545393).

It can be divided in two parts, 1520 and 25142, that added together give a palindrome (26662).

The spelling of 152025142 in words is "one hundred fifty-two million, twenty-five thousand, one hundred forty-two".

Divisors: 1 2 4447 8894 17093 34186 76012571 152025142