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143454114 = 2327969673
BaseRepresentation
bin10001000110011…
…10111110100010
3100222221020001100
420203032332202
5243211012424
622122415230
73361224366
oct1043167642
9328836040
10143454114
1173a81221
1240061516
13239495bb
14150a32a6
15c8d9dc9
hex88cefa2

143454114 has 12 divisors (see below), whose sum is σ = 310817286. Its totient is φ = 47818032.

The previous prime is 143454107. The next prime is 143454163. The reversal of 143454114 is 411454341.

143454114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 143209089 + 245025 = 11967^2 + 495^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3984819 + ... + 3984854.

Almost surely, 2143454114 is an apocalyptic number.

143454114 is an abundant number, since it is smaller than the sum of its proper divisors (167363172).

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

143454114 is a wasteful number, since it uses less digits than its factorization.

143454114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969681 (or 7969678 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 143454114 is about 11977.2331529448. The cubic root of 143454114 is about 523.4851132731.

The spelling of 143454114 in words is "one hundred forty-three million, four hundred fifty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 7969673 15939346 23909019 47818038 71727057 143454114