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148680430 = 2537401839
BaseRepresentation
bin10001101110010…
…10111011101110
3101100202202012121
420313022323232
5301030233210
622430423154
73453522433
oct1067127356
9340682177
10148680430
1176a20898
1241961aba
1324a593b2
1415a63b8a
15d0bd6da
hex8dcaeee

148680430 has 16 divisors (see below), whose sum is σ = 274858560. Its totient is φ = 57864672.

The previous prime is 148680421. The next prime is 148680439. The reversal of 148680430 is 34086841.

148680430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148680421) and next prime (148680439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148680439) 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 7 ways as a sum of consecutive naturals, for example, 200550 + ... + 201289.

It is an arithmetic number, because the mean of its divisors is an integer number (17178660).

Almost surely, 2148680430 is an apocalyptic number.

148680430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148680430 is a deficient number, since it is larger than the sum of its proper divisors (126178130).

148680430 is a wasteful number, since it uses less digits than its factorization.

148680430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401883.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 148680430 is about 12193.4584921588. The cubic root of 148680430 is about 529.7666351283.

The spelling of 148680430 in words is "one hundred forty-eight million, six hundred eighty thousand, four hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 401839 803678 2009195 4018390 14868043 29736086 74340215 148680430