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148459030 = 2531347431
BaseRepresentation
bin10001101100101…
…00111000010110
3101100100111111121
420312110320112
5301001142110
622421554154
73451611106
oct1066247026
9340314447
10148459030
117688a515
124187595a
13249ac6a5
1415a07206
15d077cda
hex8d94e16

148459030 has 16 divisors (see below), whose sum is σ = 268085664. Its totient is φ = 59192640.

The previous prime is 148459021. The next prime is 148459037. The reversal of 148459030 is 30954841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148459037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20586 + ... + 26845.

It is an arithmetic number, because the mean of its divisors is an integer number (16755354).

Almost surely, 2148459030 is an apocalyptic number.

148459030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148459030 is a deficient number, since it is larger than the sum of its proper divisors (119626634).

148459030 is a wasteful number, since it uses less digits than its factorization.

148459030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47751.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 148459030 is about 12184.3764715311. The cubic root of 148459030 is about 529.5035460313.

The spelling of 148459030 in words is "one hundred forty-eight million, four hundred fifty-nine thousand, thirty".

Divisors: 1 2 5 10 313 626 1565 3130 47431 94862 237155 474310 14845903 29691806 74229515 148459030