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149050 = 25211271
BaseRepresentation
bin100100011000111010
321120110101
4210120322
514232200
63110014
71160356
oct443072
9246411
10149050
11a1a90
127230a
1352ac5
143c466
152e26a
hex2463a

149050 has 24 divisors (see below), whose sum is σ = 303552. Its totient is φ = 54000.

The previous prime is 149033. The next prime is 149053. The reversal of 149050 is 50941.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415 + ... + 685.

It is an arithmetic number, because the mean of its divisors is an integer number (12648).

2149050 is an apocalyptic number.

149050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149050 is an abundant number, since it is smaller than the sum of its proper divisors (154502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149050 is a wasteful number, since it uses less digits than its factorization.

149050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 149050 is about 386.0699418499. The cubic root of 149050 is about 53.0205213045.

Adding to 149050 its reverse (50941), we get a palindrome (199991).

It can be divided in two parts, 1490 and 50, that added together give a triangular number (1540 = T55).

The spelling of 149050 in words is "one hundred forty-nine thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 271 275 542 550 1355 2710 2981 5962 6775 13550 14905 29810 74525 149050