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141870252 = 22347251543
BaseRepresentation
bin10000111010011…
…00010010101100
3100212221202101210
420131030102230
5242304322002
622024434420
73341606616
oct1035142254
9325852353
10141870252
117309a247
123b618a10
13235136c4
1414baddb6
15c6c596c
hex874c4ac

141870252 has 24 divisors (see below), whose sum is σ = 338075136. Its totient is φ = 46283728.

The previous prime is 141870227. The next prime is 141870271. The reversal of 141870252 is 252078141.

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, 125208 + ... + 126335.

It is an arithmetic number, because the mean of its divisors is an integer number (14086464).

Almost surely, 2141870252 is an apocalyptic number.

141870252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141870252 is an abundant number, since it is smaller than the sum of its proper divisors (196204884).

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

141870252 is a wasteful number, since it uses less digits than its factorization.

141870252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251597 (or 251595 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 141870252 is about 11910.9299385061. The cubic root of 141870252 is about 521.5513974420.

The spelling of 141870252 in words is "one hundred forty-one million, eight hundred seventy thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 251543 503086 754629 1006172 1509258 3018516 11822521 23645042 35467563 47290084 70935126 141870252