Search a number
-
+
148704 = 2531549
BaseRepresentation
bin100100010011100000
321112222120
4210103200
514224304
63104240
71156353
oct442340
9245876
10148704
11a17a6
1272080
13528ba
143c29a
152e0d9
hex244e0

148704 has 24 divisors (see below), whose sum is σ = 390600. Its totient is φ = 49536.

The previous prime is 148693. The next prime is 148711. The reversal of 148704 is 407841.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1487042 = 44225759232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

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 148704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679 + ... + 870.

It is an arithmetic number, because the mean of its divisors is an integer number (16275).

2148704 is an apocalyptic number.

It is an amenable number.

148704 is an abundant number, since it is smaller than the sum of its proper divisors (241896).

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

148704 is a wasteful number, since it uses less digits than its factorization.

148704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 148704 is about 385.6215761598. The cubic root of 148704 is about 52.9794627918.

The spelling of 148704 in words is "one hundred forty-eight thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1549 3098 4647 6196 9294 12392 18588 24784 37176 49568 74352 148704