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148257027 = 335491001
BaseRepresentation
bin10001101011000…
…11100100000011
3101022222020102000
420311203210003
5300423211102
622413355043
73450110142
oct1065434403
9338866360
10148257027
1176761776
1241798a83
132493b769
1415993759
15d03801c
hex8d63903

148257027 has 8 divisors (see below), whose sum is σ = 219640080. Its totient is φ = 98838000.

The previous prime is 148256987. The next prime is 148257037. The reversal of 148257027 is 720752841.

148257027 is a `hidden beast` number, since 1 + 4 + 82 + 570 + 2 + 7 = 666.

It is not a de Polignac number, because 148257027 - 214 = 148240643 is a prime.

It is a super-3 number, since 3×1482570273 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148256982 and 148257000.

It is not an unprimeable number, because it can be changed into a prime (148257037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2745474 + ... + 2745527.

It is an arithmetic number, because the mean of its divisors is an integer number (27455010).

Almost surely, 2148257027 is an apocalyptic number.

148257027 is a deficient number, since it is larger than the sum of its proper divisors (71383053).

148257027 is an equidigital number, since it uses as much as digits as its factorization.

148257027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491010 (or 5491004 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 148257027 is about 12176.0842227705. The cubic root of 148257027 is about 529.2632780499.

The spelling of 148257027 in words is "one hundred forty-eight million, two hundred fifty-seven thousand, twenty-seven".

Divisors: 1 3 9 27 5491001 16473003 49419009 148257027