Search a number
-
+
148906250 = 257953
BaseRepresentation
bin10001110000000…
…10000100001010
3101101012012222022
420320002010022
5301110000000
622435324442
73455453003
oct1070020412
9341165868
10148906250
1177065519
1241a50722
1324b0810c
1415ac21aa
15d115585
hex8e0210a

148906250 has 32 divisors (see below), whose sum is σ = 279491472. Its totient is φ = 59500000.

The previous prime is 148906207. The next prime is 148906267. The reversal of 148906250 is 52609841.

It can be written as a sum of positive squares in 8 ways, for example, as 140019889 + 8886361 = 11833^2 + 2981^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 148906250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155774 + ... + 156726.

Almost surely, 2148906250 is an apocalyptic number.

148906250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148906250 is a deficient number, since it is larger than the sum of its proper divisors (130585222).

148906250 is an frugal number, since it uses more digits than its factorization.

148906250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 148906250 is about 12202.7148618658. The cubic root of 148906250 is about 530.0347075882.

The spelling of 148906250 in words is "one hundred forty-eight million, nine hundred six thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 953 1250 1906 3125 4765 6250 9530 15625 23825 31250 47650 78125 119125 156250 238250 595625 1191250 2978125 5956250 14890625 29781250 74453125 148906250