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141141474 = 2332613731
BaseRepresentation
bin10000110100110…
…10010111100010
3100211120201201000
420122122113202
5242113011344
622001052430
73332453115
oct1032322742
9324521630
10141141474
1172741751
123b327116
1323319a86
1414a6057c
15c5cea69
hex869a5e2

141141474 has 16 divisors (see below), whose sum is σ = 313647840. Its totient is φ = 47047140.

The previous prime is 141141457. The next prime is 141141503. The reversal of 141141474 is 474141141.

It is a super-3 number, since 3×1411414743 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306812 + ... + 1306919.

It is an arithmetic number, because the mean of its divisors is an integer number (19602990).

Almost surely, 2141141474 is an apocalyptic number.

141141474 is an abundant number, since it is smaller than the sum of its proper divisors (172506366).

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

141141474 is a wasteful number, since it uses less digits than its factorization.

141141474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613742 (or 2613736 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 141141474 is about 11880.2977235421. The cubic root of 141141474 is about 520.6568056491.

The spelling of 141141474 in words is "one hundred forty-one million, one hundred forty-one thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 2613731 5227462 7841193 15682386 23523579 47047158 70570737 141141474