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141892220 = 2257094611
BaseRepresentation
bin10000111010100…
…01101001111100
3100212222212112102
420131101221330
5242311022340
622025124232
73342030641
oct1035215174
9325885472
10141892220
11731047a8
123b629678
13235206c2
1414bb7dc8
15c6cc215
hex8751a7c

141892220 has 12 divisors (see below), whose sum is σ = 297973704. Its totient is φ = 56756880.

The previous prime is 141892211. The next prime is 141892259. The reversal of 141892220 is 22298141.

141892220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3547286 + ... + 3547325.

It is an arithmetic number, because the mean of its divisors is an integer number (24831142).

Almost surely, 2141892220 is an apocalyptic number.

141892220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141892220 is an abundant number, since it is smaller than the sum of its proper divisors (156081484).

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

141892220 is a wasteful number, since it uses less digits than its factorization.

141892220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094620 (or 7094618 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 141892220 is about 11911.8520810158. The cubic root of 141892220 is about 521.5783160516.

The spelling of 141892220 in words is "one hundred forty-one million, eight hundred ninety-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 7094611 14189222 28378444 35473055 70946110 141892220