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10420322 = 2111997257
BaseRepresentation
bin100111110000…
…000001100010
3201121101222212
4213300001202
510131422242
61011202122
7154366643
oct47600142
921541885
1010420322
115977a40
1235a6342
13220ac93
1415536ca
15dac782
hex9f0062

10420322 has 32 divisors (see below), whose sum is σ = 18204480. Its totient is φ = 4423680.

The previous prime is 10420321. The next prime is 10420327. The reversal of 10420322 is 22302401.

It is a super-2 number, since 2×104203222 = 217166221167368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10420297 and 10420306.

It is not an unprimeable number, because it can be changed into a prime (10420321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40418 + ... + 40674.

It is an arithmetic number, because the mean of its divisors is an integer number (568890).

Almost surely, 210420322 is an apocalyptic number.

10420322 is a deficient number, since it is larger than the sum of its proper divisors (7784158).

10420322 is a wasteful number, since it uses less digits than its factorization.

10420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 10420322 is about 3228.0523539745. The cubic root of 10420322 is about 218.4206590189.

Adding to 10420322 its reverse (22302401), we get a palindrome (32722723).

The spelling of 10420322 in words is "ten million, four hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 11 19 22 38 97 194 209 257 418 514 1067 1843 2134 2827 3686 4883 5654 9766 20273 24929 40546 49858 53713 107426 274219 473651 548438 947302 5210161 10420322