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1408285054 = 211195775839
BaseRepresentation
bin101001111110000…
…1011100101111110
310122010221021220201
41103330023211332
510341010110204
6351424234114
746620140221
oct12374134576
93563837821
101408285054
11662a38450
1233376b93a
131959bc887
14d506b5b8
158397e9a4
hex53f0b97e

1408285054 has 32 divisors (see below), whose sum is σ = 2430374400. Its totient is φ = 605283840.

The previous prime is 1408285051. The next prime is 1408285057. The reversal of 1408285054 is 4505828041.

It is an interprime number because it is at equal distance from previous prime (1408285051) and next prime (1408285057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408285051) 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, 238267 + ... + 244105.

It is an arithmetic number, because the mean of its divisors is an integer number (75949200).

Almost surely, 21408285054 is an apocalyptic number.

1408285054 is a deficient number, since it is larger than the sum of its proper divisors (1022089346).

1408285054 is a wasteful number, since it uses less digits than its factorization.

1408285054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6448.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 1408285054 is about 37527.1242436721. The cubic root of 1408285054 is about 1120.8913647076.

The spelling of 1408285054 in words is "one billion, four hundred eight million, two hundred eighty-five thousand, fifty-four".

Divisors: 1 2 11 19 22 38 209 418 577 1154 5839 6347 10963 11678 12694 21926 64229 110941 120593 128458 221882 241186 1220351 2440702 3369103 6738206 37060133 64012957 74120266 128025914 704142527 1408285054