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148112450 = 2522962249
BaseRepresentation
bin10001101010000…
…00010001000010
3101022200220002022
420311000101002
5300404044300
622410321442
73445635503
oct1065002102
9338626068
10148112450
1176673092
1241729282
13248baa05
1415956baa
15d00a285
hex8d40442

148112450 has 12 divisors (see below), whose sum is σ = 275489250. Its totient is φ = 59244960.

The previous prime is 148112333. The next prime is 148112477. The reversal of 148112450 is 54211841.

It can be written as a sum of positive squares in 3 ways, for example, as 137569441 + 10543009 = 11729^2 + 3247^2 .

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, 1481075 + ... + 1481174.

Almost surely, 2148112450 is an apocalyptic number.

148112450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148112450 is a deficient number, since it is larger than the sum of its proper divisors (127376800).

148112450 is a wasteful number, since it uses less digits than its factorization.

148112450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962261 (or 2962256 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 148112450 is about 12170.1458495780. The cubic root of 148112450 is about 529.0911801168.

It can be divided in two parts, 1481 and 12450, that added together give a palindrome (13931).

The spelling of 148112450 in words is "one hundred forty-eight million, one hundred twelve thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 2962249 5924498 14811245 29622490 74056225 148112450