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541994894 = 2738713921
BaseRepresentation
bin100000010011100…
…010111110001110
31101202212012012222
4200103202332032
52102222314034
6125440455342
716300611020
oct4023427616
91352765188
10541994894
11258a3a871
1213161a552
138839994c
1451da8010
15328b112e
hex204e2f8e

541994894 has 8 divisors (see below), whose sum is σ = 929134128. Its totient is φ = 232283520.

The previous prime is 541994881. The next prime is 541994909. The reversal of 541994894 is 498499145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19356947 + ... + 19356974.

It is an arithmetic number, because the mean of its divisors is an integer number (116141766).

Almost surely, 2541994894 is an apocalyptic number.

541994894 is a deficient number, since it is larger than the sum of its proper divisors (387139234).

541994894 is a wasteful number, since it uses less digits than its factorization.

541994894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38713930.

The product of its digits is 1866240, while the sum is 53.

The square root of 541994894 is about 23280.7837926475. The cubic root of 541994894 is about 815.3268259009.

The spelling of 541994894 in words is "five hundred forty-one million, nine hundred ninety-four thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 38713921 77427842 270997447 541994894