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141148590 = 23511427723
BaseRepresentation
bin10000110100111…
…00000110101110
3100211121002110120
420122130012232
5242113223330
622001145410
73332512632
oct1032340656
9324532416
10141148590
1172747030
123b32b266
132332009b
1414a62dc2
15c5d1c10
hex869c1ae

141148590 has 32 divisors (see below), whose sum is σ = 369553536. Its totient is φ = 34217760.

The previous prime is 141148577. The next prime is 141148607. The reversal of 141148590 is 95841141.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 213532 + ... + 214191.

It is an arithmetic number, because the mean of its divisors is an integer number (11548548).

Almost surely, 2141148590 is an apocalyptic number.

141148590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141148590 is an abundant number, since it is smaller than the sum of its proper divisors (228404946).

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

141148590 is a wasteful number, since it uses less digits than its factorization.

141148590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427744.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 141148590 is about 11880.5972072114. The cubic root of 141148590 is about 520.6655555732.

The spelling of 141148590 in words is "one hundred forty-one million, one hundred forty-eight thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 427723 855446 1283169 2138615 2566338 4277230 4704953 6415845 9409906 12831690 14114859 23524765 28229718 47049530 70574295 141148590