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149765036 = 22172777951
BaseRepresentation
bin10001110110100…
…11101110101100
3101102210212000012
420323103232230
5301314440121
622505552352
73465660521
oct1073235654
9342725005
10149765036
11775a1763
12421a56b8
1325048c85
1415c67148
15d234c5b
hex8ed3bac

149765036 has 24 divisors (see below), whose sum is σ = 278542656. Its totient is φ = 70214400.

The previous prime is 149765009. The next prime is 149765039. The reversal of 149765036 is 630567941.

It is a junction number, because it is equal to n+sod(n) for n = 149764984 and 149765002.

It is not an unprimeable number, because it can be changed into a prime (149765039) 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, 14861 + ... + 22811.

It is an arithmetic number, because the mean of its divisors is an integer number (11605944).

Almost surely, 2149765036 is an apocalyptic number.

It is an amenable number.

149765036 is a deficient number, since it is larger than the sum of its proper divisors (128777620).

149765036 is a wasteful number, since it uses less digits than its factorization.

149765036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249 (or 8247 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 149765036 is about 12237.8525894047. The cubic root of 149765036 is about 531.0517101541.

The spelling of 149765036 in words is "one hundred forty-nine million, seven hundred sixty-five thousand, thirty-six".

Divisors: 1 2 4 17 34 68 277 554 1108 4709 7951 9418 15902 18836 31804 135167 270334 540668 2202427 4404854 8809708 37441259 74882518 149765036