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148686037 is a prime number
BaseRepresentation
bin10001101110011…
…00010011010101
3101100210000220021
420313030103111
5301030423122
622430505141
73453544663
oct1067142325
9340700807
10148686037
1176a25025
12419651b1
1324a5bb06
1415a65c33
15d0c01c7
hex8dcc4d5

148686037 has 2 divisors, whose sum is σ = 148686038. Its totient is φ = 148686036.

The previous prime is 148686019. The next prime is 148686079. The reversal of 148686037 is 730686841.

148686037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114041041 + 34644996 = 10679^2 + 5886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148686037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148685984 and 148686002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148686737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74343018 + 74343019.

It is an arithmetic number, because the mean of its divisors is an integer number (74343019).

Almost surely, 2148686037 is an apocalyptic number.

It is an amenable number.

148686037 is a deficient number, since it is larger than the sum of its proper divisors (1).

148686037 is an equidigital number, since it uses as much as digits as its factorization.

148686037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 148686037 is about 12193.6884083529. The cubic root of 148686037 is about 529.7732945212.

The spelling of 148686037 in words is "one hundred forty-eight million, six hundred eighty-six thousand, thirty-seven".