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498338401 = 11234334549
BaseRepresentation
bin11101101101000…
…000101001100001
31021201201012202211
4131231000221201
52010033312101
6121241042121
715230543431
oct3555005141
91251635684
10498338401
11236332020
1211aa86341
137c3229c2
144a2822c1
152db3ac51
hex1db40a61

498338401 has 16 divisors (see below), whose sum is σ = 568713600. Its totient is φ = 432241920.

The previous prime is 498338389. The next prime is 498338417. The reversal of 498338401 is 104833894.

It is not a de Polignac number, because 498338401 - 211 = 498336353 is a prime.

It is a super-2 number, since 2×4983384012 = 496682323822473602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498338461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107275 + ... + 111823.

It is an arithmetic number, because the mean of its divisors is an integer number (35544600).

Almost surely, 2498338401 is an apocalyptic number.

It is an amenable number.

498338401 is a deficient number, since it is larger than the sum of its proper divisors (70375199).

498338401 is a wasteful number, since it uses less digits than its factorization.

498338401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 498338401 is about 22323.4943725215. The cubic root of 498338401 is about 792.8203422544.

The spelling of 498338401 in words is "four hundred ninety-eight million, three hundred thirty-eight thousand, four hundred one".

Divisors: 1 11 23 253 433 4549 4763 9959 50039 104627 109549 1150897 1969717 21666887 45303491 498338401