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10490398 = 218128979
BaseRepresentation
bin101000000001…
…001000011110
3201201222010021
4220001020132
510141143043
61012502354
7155111152
oct50011036
921658107
1010490398
115a15656
12361a9ba
132233b49
141571062
15dc33ed
hexa0121e

10490398 has 8 divisors (see below), whose sum is σ = 15823080. Its totient is φ = 5216040.

The previous prime is 10490393. The next prime is 10490401. The reversal of 10490398 is 89309401.

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

It is a super-2 number, since 2×104903982 = 220096900396808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10490393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14128 + ... + 14851.

It is an arithmetic number, because the mean of its divisors is an integer number (1977885).

Almost surely, 210490398 is an apocalyptic number.

10490398 is a deficient number, since it is larger than the sum of its proper divisors (5332682).

10490398 is a wasteful number, since it uses less digits than its factorization.

10490398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29162.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10490398 is about 3238.8883895559. Note that the first 3 decimals coincide. The cubic root of 10490398 is about 218.9091872041.

Adding to 10490398 its reverse (89309401), we get a palindrome (99799799).

The spelling of 10490398 in words is "ten million, four hundred ninety thousand, three hundred ninety-eight".

Divisors: 1 2 181 362 28979 57958 5245199 10490398