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149010 = 2354967
BaseRepresentation
bin100100011000010010
321120101220
4210120102
514232020
63105510
71160301
oct443022
9246356
10149010
11a1a54
1272296
1352a94
143c438
152e240
hex24612

149010 has 16 divisors (see below), whose sum is σ = 357696. Its totient is φ = 39728.

The previous prime is 148997. The next prime is 149011. The reversal of 149010 is 10941.

It is a Harshad number since it is a multiple of its sum of digits (15).

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 149010.

It is not an unprimeable number, because it can be changed into a prime (149011) by changing a digit.

149010 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (22356).

2149010 is an apocalyptic number.

149010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149010 is an abundant number, since it is smaller than the sum of its proper divisors (208686).

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

149010 is a wasteful number, since it uses less digits than its factorization.

149010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 149010 is about 386.0181342891. The cubic root of 149010 is about 53.0157779060.

Adding to 149010 its reverse (10941), we get a palindrome (159951).

The spelling of 149010 in words is "one hundred forty-nine thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 4967 9934 14901 24835 29802 49670 74505 149010