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1406082804 = 223754130941
BaseRepresentation
bin101001111001111…
…0001111011110100
310121222210101222220
41103303301323310
510334424122204
6351305122340
746562335530
oct12363617364
93558711886
101406082804
11661773905
12332a893b0
131953cb379
14d4a56bc0
15836971d9
hex53cf1ef4

1406082804 has 48 divisors (see below), whose sum is σ = 3756606336. Its totient is φ = 400982400.

The previous prime is 1406082791. The next prime is 1406082809. The reversal of 1406082804 is 4082806041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406082809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29974 + ... + 60914.

It is an arithmetic number, because the mean of its divisors is an integer number (78262632).

Almost surely, 21406082804 is an apocalyptic number.

1406082804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1406082804 is an abundant number, since it is smaller than the sum of its proper divisors (2350523532).

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

1406082804 is a wasteful number, since it uses less digits than its factorization.

1406082804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31496 (or 31494 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1406082804 is about 37497.7706537335. The cubic root of 1406082804 is about 1120.3067835196.

Adding to 1406082804 its reverse (4082806041), we get a palindrome (5488888845).

The spelling of 1406082804 in words is "one billion, four hundred six million, eighty-two thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 541 1082 1623 2164 3246 3787 6492 7574 11361 15148 22722 30941 45444 61882 92823 123764 185646 216587 371292 433174 649761 866348 1299522 2599044 16739081 33478162 50217243 66956324 100434486 117173567 200868972 234347134 351520701 468694268 703041402 1406082804