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1413987554 = 27100999111
BaseRepresentation
bin101010001000111…
…1011110011100010
310122112200000021102
41110101323303202
510343440100204
6352150354402
750016460460
oct12421736342
93575600242
101413987554
11666182861
1233565ba02
13196c38335
14d5b13830
158420941e
hex5447bce2

1413987554 has 8 divisors (see below), whose sum is σ = 2423978688. Its totient is φ = 605994660.

The previous prime is 1413987521. The next prime is 1413987571. The reversal of 1413987554 is 4557893141.

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

It is a junction number, because it is equal to n+sod(n) for n = 1413987499 and 1413987508.

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, 50499542 + ... + 50499569.

It is an arithmetic number, because the mean of its divisors is an integer number (302997336).

Almost surely, 21413987554 is an apocalyptic number.

1413987554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1413987554 is a deficient number, since it is larger than the sum of its proper divisors (1009991134).

1413987554 is a wasteful number, since it uses less digits than its factorization.

1413987554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100999120.

The product of its digits is 604800, while the sum is 47.

The square root of 1413987554 is about 37603.0258622893. The cubic root of 1413987554 is about 1122.4022508023.

The spelling of 1413987554 in words is "one billion, four hundred thirteen million, nine hundred eighty-seven thousand, five hundred fifty-four".

Divisors: 1 2 7 14 100999111 201998222 706993777 1413987554