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148484530 = 2536740459
BaseRepresentation
bin10001101100110…
…11000110110010
3101100101210111001
420312123012302
5301003001110
622422312214
73452045335
oct1066330662
9340353431
10148484530
11768a7697
124188866a
13249bb18c
1415a1261c
15d08063a
hex8d9b1b2

148484530 has 16 divisors (see below), whose sum is σ = 268007040. Its totient is φ = 59230512.

The previous prime is 148484521. The next prime is 148484537. The reversal of 148484530 is 35484841.

148484530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 148484530.

It is not an unprimeable number, because it can be changed into a prime (148484537) 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, 16560 + ... + 23899.

It is an arithmetic number, because the mean of its divisors is an integer number (16750440).

Almost surely, 2148484530 is an apocalyptic number.

148484530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148484530 is a deficient number, since it is larger than the sum of its proper divisors (119522510).

148484530 is a wasteful number, since it uses less digits than its factorization.

148484530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40833.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 148484530 is about 12185.4228486335. The cubic root of 148484530 is about 529.5338609436.

The spelling of 148484530 in words is "one hundred forty-eight million, four hundred eighty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 367 734 1835 3670 40459 80918 202295 404590 14848453 29696906 74242265 148484530