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141554020 = 22511296269
BaseRepresentation
bin10000110111111…
…11000101100100
3100212100200121111
420123333011210
5242214212040
622013554404
73336121636
oct1033770544
9325320544
10141554020
11729a36a3
123b4a5a04
132343279a
1414b2aa56
15c661dea
hex86ff164

141554020 has 24 divisors (see below), whose sum is σ = 297574200. Its totient is φ = 56562432.

The previous prime is 141554003. The next prime is 141554057. The reversal of 141554020 is 20455141.

It can be written as a sum of positive squares in 4 ways, for example, as 39204 + 141514816 = 198^2 + 11896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141553982 and 141554000.

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, 19446 + ... + 25714.

It is an arithmetic number, because the mean of its divisors is an integer number (12398925).

Almost surely, 2141554020 is an apocalyptic number.

141554020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141554020 is an abundant number, since it is smaller than the sum of its proper divisors (156020180).

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

141554020 is a wasteful number, since it uses less digits than its factorization.

141554020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7407 (or 7405 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 141554020 is about 11897.6476666608. The cubic root of 141554020 is about 521.1635925374.

The spelling of 141554020 in words is "one hundred forty-one million, five hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 1129 2258 4516 5645 6269 11290 12538 22580 25076 31345 62690 125380 7077701 14155402 28310804 35388505 70777010 141554020