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141555556 = 2288140169
BaseRepresentation
bin10000110111111…
…11011101100100
3100212100202201101
420123333131210
5242214234211
622014005444
73336126262
oct1033773544
9325322641
10141555556
11729a486a
123b4a6884
13234333ac
1414b2b432
15c6625c1
hex86ff764

141555556 has 12 divisors (see below), whose sum is σ = 248009580. Its totient is φ = 70695680.

The previous prime is 141555553. The next prime is 141555559. The reversal of 141555556 is 655555141.

It is an interprime number because it is at equal distance from previous prime (141555553) and next prime (141555559).

It can be written as a sum of positive squares in 2 ways, for example, as 91853056 + 49702500 = 9584^2 + 7050^2 .

It is a super-3 number, since 3×1415555563 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (141555553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16561 + ... + 23608.

It is an arithmetic number, because the mean of its divisors is an integer number (20667465).

Almost surely, 2141555556 is an apocalyptic number.

It is an amenable number.

141555556 is a deficient number, since it is larger than the sum of its proper divisors (106454024).

141555556 is a wasteful number, since it uses less digits than its factorization.

141555556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41054 (or 41052 counting only the distinct ones).

The product of its digits is 75000, while the sum is 37.

The square root of 141555556 is about 11897.7122170609. The cubic root of 141555556 is about 521.1654775760.

The spelling of 141555556 in words is "one hundred forty-one million, five hundred fifty-five thousand, five hundred fifty-six".

Divisors: 1 2 4 881 1762 3524 40169 80338 160676 35388889 70777778 141555556