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141415454 = 2232731831
BaseRepresentation
bin10000110110111…
…01010000011110
3100212002122112102
420123131100132
5242200243304
622011005102
73335003645
oct1033352036
9325078472
10141415454
1172909584
123b439792
13233b46ab
1414ad235c
15c635d1e
hex86dd41e

141415454 has 24 divisors (see below), whose sum is σ = 224907312. Its totient is φ = 66670560.

The previous prime is 141415429. The next prime is 141415487. The reversal of 141415454 is 454514141.

141415454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1414154542 = 39996661260052232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76319 + ... + 78149.

It is an arithmetic number, because the mean of its divisors is an integer number (9371138).

Almost surely, 2141415454 is an apocalyptic number.

141415454 is a deficient number, since it is larger than the sum of its proper divisors (83491858).

141415454 is a wasteful number, since it uses less digits than its factorization.

141415454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1929 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 141415454 is about 11891.8229889281. The cubic root of 141415454 is about 520.9934828485.

Adding to 141415454 its reverse (454514141), we get a palindrome (595929595).

The spelling of 141415454 in words is "one hundred forty-one million, four hundred fifteen thousand, four hundred fifty-four".

Divisors: 1 2 23 46 73 146 529 1058 1679 1831 3358 3662 38617 42113 77234 84226 133663 267326 968599 1937198 3074249 6148498 70707727 141415454