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149334760 = 23513128499
BaseRepresentation
bin10001110011010…
…10101011101000
3101101222222210001
420321222223220
5301212203020
622452432344
73462216211
oct1071525350
9341888701
10149334760
1177328463
12420186b4
1324c28183
1415b94408
15d19c50a
hex8e6aae8

149334760 has 32 divisors (see below), whose sum is σ = 338580000. Its totient is φ = 59275840.

The previous prime is 149334739. The next prime is 149334763. The reversal of 149334760 is 67433941.

149334760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1493347603 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (149334763) 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, 9010 + ... + 19489.

It is an arithmetic number, because the mean of its divisors is an integer number (10580625).

Almost surely, 2149334760 is an apocalyptic number.

149334760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149334760 is an abundant number, since it is smaller than the sum of its proper divisors (189245240).

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

149334760 is a wasteful number, since it uses less digits than its factorization.

149334760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28641 (or 28637 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 149334760 is about 12220.2602263618. The cubic root of 149334760 is about 530.5426505678.

The spelling of 149334760 in words is "one hundred forty-nine million, three hundred thirty-four thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 131 262 524 655 1048 1310 2620 5240 28499 56998 113996 142495 227992 284990 569980 1139960 3733369 7466738 14933476 18666845 29866952 37333690 74667380 149334760