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148828427 = 113313607
BaseRepresentation
bin10001101111011…
…11000100001011
3101101001021012222
420313233010023
5301100002202
622433524255
73455010056
oct1067570413
9341037188
10148828427
1177012000
1241a1368b
1324aab877
1415aa1a9d
15d0ec4a2
hex8def10b

148828427 has 16 divisors (see below), whose sum is σ = 169027584. Its totient is φ = 130897800.

The previous prime is 148828411. The next prime is 148828447. The reversal of 148828427 is 724828841.

It is not a de Polignac number, because 148828427 - 24 = 148828411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148828447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39458 + ... + 43064.

It is an arithmetic number, because the mean of its divisors is an integer number (10564224).

Almost surely, 2148828427 is an apocalyptic number.

148828427 is a deficient number, since it is larger than the sum of its proper divisors (20199157).

148828427 is an equidigital number, since it uses as much as digits as its factorization.

148828427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671 (or 3649 counting only the distinct ones).

The product of its digits is 229376, while the sum is 44.

The square root of 148828427 is about 12199.5256875011. The cubic root of 148828427 is about 529.9423540009.

The spelling of 148828427 in words is "one hundred forty-eight million, eight hundred twenty-eight thousand, four hundred twenty-seven".

Divisors: 1 11 31 121 341 1331 3607 3751 39677 41261 111817 436447 1229987 4800917 13529857 148828427