Search a number
-
+
148387104 = 2532515233
BaseRepresentation
bin10001101100000…
…11010100100000
3101100012211211200
420312003110200
5300441341404
622420241200
73451161315
oct1066032440
9340184750
10148387104
1176840478
1241840200
1324985a28
14159c8d0c
15d061839
hex8d83520

148387104 has 36 divisors (see below), whose sum is σ = 421976646. Its totient is φ = 49462272.

The previous prime is 148387091. The next prime is 148387123. The reversal of 148387104 is 401783841.

It can be written as a sum of positive squares in only one way, i.e., 115347600 + 33039504 = 10740^2 + 5748^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257329 + ... + 257904.

Almost surely, 2148387104 is an apocalyptic number.

It is an amenable number.

148387104 is an abundant number, since it is smaller than the sum of its proper divisors (273589542).

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

148387104 is a wasteful number, since it uses less digits than its factorization.

148387104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515249 (or 515238 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 148387104 is about 12181.4245472358. The cubic root of 148387104 is about 529.4180202485.

The spelling of 148387104 in words is "one hundred forty-eight million, three hundred eighty-seven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 515233 1030466 1545699 2060932 3091398 4121864 4637097 6182796 8243728 9274194 12365592 16487456 18548388 24731184 37096776 49462368 74193552 148387104