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141195897 = 32171948571
BaseRepresentation
bin10000110101001…
…11101001111001
3100211200111100200
420122213221321
5242121232042
622002152413
73333100563
oct1032475171
9324614320
10141195897
1172779627
123b352709
132333878b
1414a76333
15c5e0c4c
hex86a7a79

141195897 has 24 divisors (see below), whose sum is σ = 227316960. Its totient is φ = 83928960.

The previous prime is 141195889. The next prime is 141195937. The reversal of 141195897 is 798591141.

It is a happy number.

It is not a de Polignac number, because 141195897 - 23 = 141195889 is a prime.

It is a super-3 number, since 3×1411958973 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (141195497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21379 + ... + 27192.

It is an arithmetic number, because the mean of its divisors is an integer number (9471540).

Almost surely, 2141195897 is an apocalyptic number.

141195897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

141195897 is a deficient number, since it is larger than the sum of its proper divisors (86121063).

141195897 is a wasteful number, since it uses less digits than its factorization.

141195897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48613 (or 48610 counting only the distinct ones).

The product of its digits is 90720, while the sum is 45.

The square root of 141195897 is about 11882.5879756895. The cubic root of 141195897 is about 520.7237173874.

It can be divided in two parts, 14 and 1195897, that added together give a palindrome (1195911).

The spelling of 141195897 in words is "one hundred forty-one million, one hundred ninety-five thousand, eight hundred ninety-seven".

Divisors: 1 3 9 17 19 51 57 153 171 323 969 2907 48571 145713 437139 825707 922849 2477121 2768547 7431363 8305641 15688433 47065299 141195897