Search a number
-
+
148149254 = 21121736011
BaseRepresentation
bin10001101010010…
…01010000000110
3101022202202120102
420311021100012
5300411234004
622411204102
73446151011
oct1065112006
9338682512
10148149254
1176698800
1241746632
13249016a6
1415966378
15d01611e
hex8d49406

148149254 has 24 divisors (see below), whose sum is σ = 258638184. Its totient is φ = 63377600.

The previous prime is 148149241. The next prime is 148149263. The reversal of 148149254 is 452941841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13892 + ... + 22119.

It is an arithmetic number, because the mean of its divisors is an integer number (10776591).

Almost surely, 2148149254 is an apocalyptic number.

148149254 is a deficient number, since it is larger than the sum of its proper divisors (110488930).

148149254 is a wasteful number, since it uses less digits than its factorization.

148149254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36052 (or 36041 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 148149254 is about 12171.6578164193. The cubic root of 148149254 is about 529.1350005589.

The spelling of 148149254 in words is "one hundred forty-eight million, one hundred forty-nine thousand, two hundred fifty-four".

Divisors: 1 2 11 17 22 34 121 187 242 374 2057 4114 36011 72022 396121 612187 792242 1224374 4357331 6734057 8714662 13468114 74074627 148149254