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141749922 = 23109216743
BaseRepresentation
bin10000111001011…
…10111010100010
3100212201122100010
420130232322202
5242241444142
622022105350
73340566036
oct1034567242
9325648303
10141749922
11730178a6
123b57b256
13234a09c2
1414b7c1c6
15c69ee9c
hex872eea2

141749922 has 16 divisors (see below), whose sum is σ = 286102080. Its totient is φ = 46816272.

The previous prime is 141749917. The next prime is 141749947. The reversal of 141749922 is 229947141.

141749922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107718 + ... + 109025.

It is an arithmetic number, because the mean of its divisors is an integer number (17881380).

Almost surely, 2141749922 is an apocalyptic number.

141749922 is an abundant number, since it is smaller than the sum of its proper divisors (144352158).

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

141749922 is a wasteful number, since it uses less digits than its factorization.

141749922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216857.

The product of its digits is 36288, while the sum is 39.

The square root of 141749922 is about 11905.8776240981. The cubic root of 141749922 is about 521.4039010962.

The spelling of 141749922 in words is "one hundred forty-one million, seven hundred forty-nine thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 109 218 327 654 216743 433486 650229 1300458 23624987 47249974 70874961 141749922