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149888058 = 2324981343
BaseRepresentation
bin10001110111100…
…01110000111010
3101110001002202120
420323301300322
5301332404213
622512342110
73500012265
oct1073616072
9343032676
10149888058
1177676131
1242244936
132508cc78
1415c99cdc
15d25b423
hex8ef1c3a

149888058 has 8 divisors (see below), whose sum is σ = 299776128. Its totient is φ = 49962684.

The previous prime is 149888051. The next prime is 149888077. The reversal of 149888058 is 850888941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

149888058 is an admirable number.

It is a super-3 number, since 3×1498880583 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 149888058.

It is not an unprimeable number, because it can be changed into a prime (149888051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12490666 + ... + 12490677.

It is an arithmetic number, because the mean of its divisors is an integer number (37472016).

Almost surely, 2149888058 is an apocalyptic number.

149888058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149888058 is a wasteful number, since it uses less digits than its factorization.

149888058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24981348.

The product of its (nonzero) digits is 737280, while the sum is 51.

The square root of 149888058 is about 12242.8778479572. The cubic root of 149888058 is about 531.1970782254.

The spelling of 149888058 in words is "one hundred forty-nine million, eight hundred eighty-eight thousand, fifty-eight".

Divisors: 1 2 3 6 24981343 49962686 74944029 149888058