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149014050 = 23528311969
BaseRepresentation
bin10001110000111…
…00011000100010
3101101101200211220
420320130120202
5301121422200
622441515510
73456412203
oct1070343042
9341350756
10149014050
1177129509
1241aa2b96
1324b451c3
1415b0d5aa
15d1374a0
hex8e1c622

149014050 has 48 divisors (see below), whose sum is σ = 374038560. Its totient is φ = 39255040.

The previous prime is 149014037. The next prime is 149014057. The reversal of 149014050 is 50410941.

It is a self number, because there is not a number n which added to its sum of digits gives 149014050.

It is not an unprimeable number, because it can be changed into a prime (149014057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6466 + ... + 18434.

It is an arithmetic number, because the mean of its divisors is an integer number (7792470).

Almost surely, 2149014050 is an apocalyptic number.

149014050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149014050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187019280).

149014050 is an abundant number, since it is smaller than the sum of its proper divisors (225024510).

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

149014050 is a wasteful number, since it uses less digits than its factorization.

149014050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12067 (or 12062 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 149014050 is about 12207.1311125915. The cubic root of 149014050 is about 530.1625821375.

Adding to 149014050 its reverse (50410941), we get a palindrome (199424991).

The spelling of 149014050 in words is "one hundred forty-nine million, fourteen thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 83 150 166 249 415 498 830 1245 2075 2490 4150 6225 11969 12450 23938 35907 59845 71814 119690 179535 299225 359070 598450 897675 993427 1795350 1986854 2980281 4967135 5960562 9934270 14901405 24835675 29802810 49671350 74507025 149014050