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149748336 = 24325571867
BaseRepresentation
bin10001110110011…
…11101001110000
3101102210000002200
420323033221300
5301313421321
622505343200
73465561033
oct1073175160
9342700080
10149748336
1177590161
1242197b00
13250414aa
1415c6101a
15d22ed26
hex8ecfa70

149748336 has 60 divisors (see below), whose sum is σ = 420064632. Its totient is φ = 49799808.

The previous prime is 149748311. The next prime is 149748337. The reversal of 149748336 is 633847941.

It is a junction number, because it is equal to n+sod(n) for n = 149748291 and 149748300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149748337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79275 + ... + 81141.

Almost surely, 2149748336 is an apocalyptic number.

149748336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149748336 is an abundant number, since it is smaller than the sum of its proper divisors (270316296).

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

149748336 is a wasteful number, since it uses less digits than its factorization.

149748336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438 (or 2429 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 149748336 is about 12237.1702611347. The cubic root of 149748336 is about 531.0319705819.

The spelling of 149748336 in words is "one hundred forty-nine million, seven hundred forty-eight thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 557 1114 1671 1867 2228 3342 3734 4456 5013 5601 6684 7468 8912 10026 11202 13368 14936 16803 20052 22404 26736 29872 33606 40104 44808 67212 80208 89616 134424 268848 1039919 2079838 3119757 4159676 6239514 8319352 9359271 12479028 16638704 18718542 24958056 37437084 49916112 74874168 149748336