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148552039 = 270754877
BaseRepresentation
bin10001101101010…
…11100101100111
3101100112020002101
420312223211213
5301012131124
622423552531
73452446216
oct1066534547
9340466071
10148552039
1176943389
12418bb747
1324a12b1c
1415a2d07d
15d095644
hex8dab967

148552039 has 4 divisors (see below), whose sum is σ = 148609624. Its totient is φ = 148494456.

The previous prime is 148552021. The next prime is 148552049. The reversal of 148552039 is 930255841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148552039 - 215 = 148519271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148551989 and 148552007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148552049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24732 + ... + 30145.

It is an arithmetic number, because the mean of its divisors is an integer number (37152406).

Almost surely, 2148552039 is an apocalyptic number.

148552039 is a deficient number, since it is larger than the sum of its proper divisors (57585).

148552039 is an equidigital number, since it uses as much as digits as its factorization.

148552039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57584.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 148552039 is about 12188.1926059609. The cubic root of 148552039 is about 529.6141002455.

The spelling of 148552039 in words is "one hundred forty-eight million, five hundred fifty-two thousand, thirty-nine".

Divisors: 1 2707 54877 148552039