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148874 = 21167101
BaseRepresentation
bin100100010110001010
321120012212
4210112022
514230444
63105122
71160015
oct442612
9246185
10148874
11a1940
12721a2
13529bb
143c37c
152e19e
hex2458a

148874 has 16 divisors (see below), whose sum is σ = 249696. Its totient is φ = 66000.

The previous prime is 148873. The next prime is 148891. The reversal of 148874 is 478841.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 148874.

It is not an unprimeable number, because it can be changed into a prime (148873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424 + ... + 1524.

It is an arithmetic number, because the mean of its divisors is an integer number (15606).

2148874 is an apocalyptic number.

148874 is a deficient number, since it is larger than the sum of its proper divisors (100822).

148874 is a wasteful number, since it uses less digits than its factorization.

148874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181.

The product of its digits is 7168, while the sum is 32.

The square root of 148874 is about 385.8419365492. The cubic root of 148874 is about 52.9996439990. Note that the first 3 decimals are identical.

It can be divided in two parts, 14 and 8874, that added together give a palindrome (8888).

The spelling of 148874 in words is "one hundred forty-eight thousand, eight hundred seventy-four".

Divisors: 1 2 11 22 67 101 134 202 737 1111 1474 2222 6767 13534 74437 148874