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148700 = 22521487
BaseRepresentation
bin100100010011011100
321112222102
4210103130
514224300
63104232
71156346
oct442334
9245872
10148700
11a17a2
1272078
13528b6
143c296
152e0d5
hex244dc

148700 has 18 divisors (see below), whose sum is σ = 322896. Its totient is φ = 59440.

The previous prime is 148693. The next prime is 148711. The reversal of 148700 is 7841.

It is a happy number.

It is a super-2 number, since 2×1487002 = 44223380000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148700.

It is an unprimeable number.

148700 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 644 + ... + 843.

2148700 is an apocalyptic number.

148700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148700 is an abundant number, since it is smaller than the sum of its proper divisors (174196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148700 is a wasteful number, since it uses less digits than its factorization.

148700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 148700 is about 385.6163896932. The cubic root of 148700 is about 52.9789877547.

It can be divided in two parts, 148 and 700, that added together give a palindrome (848).

The spelling of 148700 in words is "one hundred forty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1487 2974 5948 7435 14870 29740 37175 74350 148700