Search a number
-
+
148530556 = 2242018839
BaseRepresentation
bin10001101101001…
…10010101111100
3101100111010121201
420312212111330
5301010434211
622423305244
73452326456
oct1066462574
9340433551
10148530556
1176929229
12418ab224
1324a06105
1415a252d6
15d08e0c1
hex8da657c

148530556 has 12 divisors (see below), whose sum is σ = 260019760. Its totient is φ = 74239200.

The previous prime is 148530533. The next prime is 148530563. The reversal of 148530556 is 655035841.

It is a super-2 number, since 2×1485305562 = 44122652131338272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 12385 + ... + 21223.

Almost surely, 2148530556 is an apocalyptic number.

It is an amenable number.

148530556 is a deficient number, since it is larger than the sum of its proper divisors (111489204).

148530556 is a wasteful number, since it uses less digits than its factorization.

148530556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13044 (or 13042 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 148530556 is about 12187.3112703336. The cubic root of 148530556 is about 529.5885687924.

It can be divided in two parts, 1485 and 30556, that added together give a square (32041 = 1792).

The spelling of 148530556 in words is "one hundred forty-eight million, five hundred thirty thousand, five hundred fifty-six".

Divisors: 1 2 4 4201 8402 8839 16804 17678 35356 37132639 74265278 148530556