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148035889 = 236
BaseRepresentation
bin10001101001011…
…01100100110001
3101022120000001201
420310231210301
5300344122024
622404531201
73445166341
oct1064554461
9338500051
10148035889
1176620611
12416b0b01
1324891c01
1415936d21
15cee2744
hex8d2d931

148035889 has 7 divisors (see below), whose sum is σ = 154764793. Its totient is φ = 141599546.

The previous prime is 148035863. The next prime is 148035893. The reversal of 148035889 is 988530841.

The square root of 148035889 is 12167.

The cubic root of 148035889 is 529.

It is a perfect power (a square, a cube, a 6-th power), and thus also a powerful number.

It is not a de Polignac number, because 148035889 - 25 = 148035857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148035829) 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 6 ways as a sum of consecutive naturals, for example, 6436332 + ... + 6436354.

Almost surely, 2148035889 is an apocalyptic number.

148035889 is the 12167-th square number.

148035889 is the 6084-th centered octagonal number.

It is an amenable number.

148035889 is a deficient number, since it is larger than the sum of its proper divisors (6728904).

148035889 is an frugal number, since it uses more digits than its factorization.

With its predecessor (148035888) it forms an eRAP, since the sums of their prime factors are consecutive (137 and 138).

148035889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 148035889 in words is "one hundred forty-eight million, thirty-five thousand, eight hundred eighty-nine".

Divisors: 1 23 529 12167 279841 6436343 148035889