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104746421 = 1313161507
BaseRepresentation
bin1100011111001…
…00110110110101
321022002200002002
412033210312311
5203303341141
614221025045
72411221103
oct617446665
9238080062
10104746421
115414359a
122b0b5185
1318916040
14dca8c73
1592e0e9b
hex63e4db5

104746421 has 8 divisors (see below), whose sum is σ = 113666784. Its totient is φ = 95949360.

The previous prime is 104746399. The next prime is 104746423. The reversal of 104746421 is 124647401.

It is a happy number.

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

It is not a de Polignac number, because 104746421 - 210 = 104745397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104746423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29051 + ... + 32456.

It is an arithmetic number, because the mean of its divisors is an integer number (14208348).

Almost surely, 2104746421 is an apocalyptic number.

It is an amenable number.

104746421 is a deficient number, since it is larger than the sum of its proper divisors (8920363).

104746421 is a wasteful number, since it uses less digits than its factorization.

104746421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61651.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 104746421 is about 10234.5698981442. The cubic root of 104746421 is about 471.3893115367.

The spelling of 104746421 in words is "one hundred four million, seven hundred forty-six thousand, four hundred twenty-one".

Divisors: 1 13 131 1703 61507 799591 8057417 104746421