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10420332 = 2231366797
BaseRepresentation
bin100111110000…
…000001101100
3201121102000020
4213300001230
510131422312
61011202140
7154366656
oct47600154
921542006
1010420332
115977a4a
1235a6350
13220aca0
1415536d6
15dac78c
hex9f006c

10420332 has 24 divisors (see below), whose sum is σ = 26184816. Its totient is φ = 3206208.

The previous prime is 10420331. The next prime is 10420349. The reversal of 10420332 is 23302401.

It is not an unprimeable number, because it can be changed into a prime (10420331) 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, 33243 + ... + 33554.

It is an arithmetic number, because the mean of its divisors is an integer number (1091034).

Almost surely, 210420332 is an apocalyptic number.

10420332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10420332 is an abundant number, since it is smaller than the sum of its proper divisors (15764484).

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

10420332 is a wasteful number, since it uses less digits than its factorization.

10420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66817 (or 66815 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 10420332 is about 3228.0539028957. The cubic root of 10420332 is about 218.4207288890.

Adding to 10420332 its reverse (23302401), we get a palindrome (33722733).

The spelling of 10420332 in words is "ten million, four hundred twenty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 66797 133594 200391 267188 400782 801564 868361 1736722 2605083 3473444 5210166 10420332