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11458938 = 2319100517
BaseRepresentation
bin101011101101…
…100101111010
3210120011201010
4223231211322
510413141223
61045334350
7166253661
oct53554572
923504633
1011458938
1165172a7
123a073b6
1324b294a
141743dd8
151015393
hexaed97a

11458938 has 16 divisors (see below), whose sum is σ = 24124320. Its totient is φ = 3618576.

The previous prime is 11458927. The next prime is 11458939. The reversal of 11458938 is 83985411.

It is a junction number, because it is equal to n+sod(n) for n = 11458896 and 11458905.

It is not an unprimeable number, because it can be changed into a prime (11458939) 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, 50145 + ... + 50372.

It is an arithmetic number, because the mean of its divisors is an integer number (1507770).

Almost surely, 211458938 is an apocalyptic number.

11458938 is an abundant number, since it is smaller than the sum of its proper divisors (12665382).

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

11458938 is a wasteful number, since it uses less digits than its factorization.

11458938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100541.

The product of its digits is 34560, while the sum is 39.

The square root of 11458938 is about 3385.1053159392. The cubic root of 11458938 is about 225.4489013246.

The spelling of 11458938 in words is "eleven million, four hundred fifty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 114 100517 201034 301551 603102 1909823 3819646 5729469 11458938