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148454501 = 1326131433
BaseRepresentation
bin10001101100100…
…11110001100101
3101100100021021212
420312103301211
5301001021001
622421521205
73451561646
oct1066236145
9340307255
10148454501
1176887078
1241873205
13249aa600
1415a056cd
15d0767bb
hex8d93c65

148454501 has 12 divisors (see below), whose sum is σ = 161127108. Its totient is φ = 136715904.

The previous prime is 148454473. The next prime is 148454507. The reversal of 148454501 is 105454841.

148454501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 43903876 + 104550625 = 6626^2 + 10225^2 .

It is not a de Polignac number, because 148454501 - 26 = 148454437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148454507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102881 + ... + 104313.

It is an arithmetic number, because the mean of its divisors is an integer number (13427259).

Almost surely, 2148454501 is an apocalyptic number.

It is an amenable number.

148454501 is a deficient number, since it is larger than the sum of its proper divisors (12672607).

148454501 is a wasteful number, since it uses less digits than its factorization.

148454501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 148454501 is about 12184.1906173533. The cubic root of 148454501 is about 529.4981615021.

The spelling of 148454501 in words is "one hundred forty-eight million, four hundred fifty-four thousand, five hundred one".

Divisors: 1 13 169 613 1433 7969 18629 103597 242177 878429 11419577 148454501