Search a number
-
+
148939832 = 23181102859
BaseRepresentation
bin10001110000010…
…10010000111000
3101101020221001002
420320022100320
5301112033312
622440144132
73455652626
oct1070122070
9341227032
10148939832
1177088778
1241a68048
1324b1a4a2
1415ad0516
15d1204c2
hex8e0a438

148939832 has 16 divisors (see below), whose sum is σ = 280807800. Its totient is φ = 74057760.

The previous prime is 148939823. The next prime is 148939849. The reversal of 148939832 is 238939841.

It is a happy number.

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, 49982 + ... + 52877.

Almost surely, 2148939832 is an apocalyptic number.

It is an amenable number.

148939832 is a deficient number, since it is larger than the sum of its proper divisors (131867968).

148939832 is a wasteful number, since it uses less digits than its factorization.

148939832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103046 (or 103042 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 148939832 is about 12204.0907895672. The cubic root of 148939832 is about 530.0745498551.

Subtracting 148939832 from its reverse (238939841), we obtain a palindrome (90000009).

The spelling of 148939832 in words is "one hundred forty-eight million, nine hundred thirty-nine thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 181 362 724 1448 102859 205718 411436 822872 18617479 37234958 74469916 148939832