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10498938 = 232118293
BaseRepresentation
bin101000000011…
…001101111010
3201202101211120
4220003031322
510141431223
61013010110
7155145102
oct50031572
921671746
1010498938
115a2100a
123623936
1322379b8
141574202
15dc5be3
hexa0337a

10498938 has 16 divisors (see below), whose sum is σ = 21099936. Its totient is φ = 3482640.

The previous prime is 10498937. The next prime is 10498949. The reversal of 10498938 is 83989401.

It is a super-2 number, since 2×104989382 = 220455398255688, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10498938.

It is not an unprimeable number, because it can be changed into a prime (10498931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2881 + ... + 5412.

It is an arithmetic number, because the mean of its divisors is an integer number (1318746).

Almost surely, 210498938 is an apocalyptic number.

10498938 is an abundant number, since it is smaller than the sum of its proper divisors (10600998).

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

10498938 is a wasteful number, since it uses less digits than its factorization.

10498938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8509.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 10498938 is about 3240.2064749025. The cubic root of 10498938 is about 218.9685741275.

The spelling of 10498938 in words is "ten million, four hundred ninety-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 211 422 633 1266 8293 16586 24879 49758 1749823 3499646 5249469 10498938