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149293060 = 22571066379
BaseRepresentation
bin10001110011000…
…00100000000100
3101101220212120121
420321200200010
5301204334220
622451511324
73461653510
oct1071404004
9341825517
10149293060
11772aa0a4
1241bb8544
1324c121b7
1415b83140
15d18eeaa
hex8e60804

149293060 has 24 divisors (see below), whose sum is σ = 358303680. Its totient is φ = 51186144.

The previous prime is 149293037. The next prime is 149293061. The reversal of 149293060 is 60392941.

It is not an unprimeable number, because it can be changed into a prime (149293061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533050 + ... + 533329.

It is an arithmetic number, because the mean of its divisors is an integer number (14929320).

Almost surely, 2149293060 is an apocalyptic number.

149293060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149293060 is an abundant number, since it is smaller than the sum of its proper divisors (209010620).

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

149293060 is a wasteful number, since it uses less digits than its factorization.

149293060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066395 (or 1066393 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 149293060 is about 12218.5539242580. The cubic root of 149293060 is about 530.4932633430.

The spelling of 149293060 in words is "one hundred forty-nine million, two hundred ninety-three thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1066379 2132758 4265516 5331895 7464653 10663790 14929306 21327580 29858612 37323265 74646530 149293060