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148827372 = 22312402281
BaseRepresentation
bin10001101111011…
…10110011101100
3101101001012202220
420313232303230
5301044433442
622433515340
73455004021
oct1067566354
9341035686
10148827372
1177011231
1241a12b50
1324aab245
1415aa1548
15d0ebeec
hex8deecec

148827372 has 12 divisors (see below), whose sum is σ = 347263896. Its totient is φ = 49609120.

The previous prime is 148827353. The next prime is 148827377. The reversal of 148827372 is 273728841.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (148827377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6201129 + ... + 6201152.

It is an arithmetic number, because the mean of its divisors is an integer number (28938658).

Almost surely, 2148827372 is an apocalyptic number.

148827372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148827372 is an abundant number, since it is smaller than the sum of its proper divisors (198436524).

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

148827372 is a wasteful number, since it uses less digits than its factorization.

148827372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402288 (or 12402286 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 148827372 is about 12199.4824480385. The cubic root of 148827372 is about 529.9411017972.

The spelling of 148827372 in words is "one hundred forty-eight million, eight hundred twenty-seven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 12402281 24804562 37206843 49609124 74413686 148827372