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104990237 = 1129329123
BaseRepresentation
bin1100100001000…
…00011000011101
321022120001112022
412100200120131
5203334141422
614230145525
72413254662
oct620403035
9238501468
10104990237
115429a7a0
122b1b22a5
13189a0001
14dd2da69
15933d342
hex642061d

104990237 has 8 divisors (see below), whose sum is σ = 118484640. Its totient is φ = 92154160.

The previous prime is 104990227. The next prime is 104990267. The reversal of 104990237 is 732099401.

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

It is a cyclic number.

It is not a de Polignac number, because 104990237 - 220 = 103941661 is a prime.

It is a super-2 number, since 2×1049902372 = 22045899730632338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104990197 and 104990206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104990227) 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, 164243 + ... + 164880.

It is an arithmetic number, because the mean of its divisors is an integer number (14810580).

Almost surely, 2104990237 is an apocalyptic number.

It is an amenable number.

104990237 is a deficient number, since it is larger than the sum of its proper divisors (13494403).

104990237 is a wasteful number, since it uses less digits than its factorization.

104990237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329163.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 104990237 is about 10246.4743692648. The cubic root of 104990237 is about 471.7547757225.

The spelling of 104990237 in words is "one hundred four million, nine hundred ninety thousand, two hundred thirty-seven".

Divisors: 1 11 29 319 329123 3620353 9544567 104990237