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148935450 = 2352992903
BaseRepresentation
bin10001110000010…
…01001100011010
3101101020201000210
420320021030122
5301111413300
622440111550
73455634066
oct1070111432
9341221023
10148935450
1177085454
1241a655b6
1324b184b1
1415accaa6
15d11e050
hex8e0931a

148935450 has 24 divisors (see below), whose sum is σ = 369360288. Its totient is φ = 39716080.

The previous prime is 148935427. The next prime is 148935467. The reversal of 148935450 is 54539841.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148935399 and 148935408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496302 + ... + 496601.

It is an arithmetic number, because the mean of its divisors is an integer number (15390012).

Almost surely, 2148935450 is an apocalyptic number.

148935450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148935450 is an abundant number, since it is smaller than the sum of its proper divisors (220424838).

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

148935450 is a wasteful number, since it uses less digits than its factorization.

148935450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992918 (or 992913 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 148935450 is about 12203.9112582811. The cubic root of 148935450 is about 530.0693513141.

The spelling of 148935450 in words is "one hundred forty-eight million, nine hundred thirty-five thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 992903 1985806 2978709 4964515 5957418 9929030 14893545 24822575 29787090 49645150 74467725 148935450