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10432020 = 2235173867
BaseRepresentation
bin100111110010…
…111000010100
3201122000001010
4213302320110
510132311040
61011332220
7154446024
oct47627024
921560033
1010432020
115985805
1235b1070
1322133c1
141557a84
15db0e80
hex9f2e14

10432020 has 24 divisors (see below), whose sum is σ = 29209824. Its totient is φ = 2781856.

The previous prime is 10432003. The next prime is 10432031. The reversal of 10432020 is 2023401.

10432020 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10431987 and 10432005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86874 + ... + 86993.

It is an arithmetic number, because the mean of its divisors is an integer number (1217076).

Almost surely, 210432020 is an apocalyptic number.

10432020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10432020 is an abundant number, since it is smaller than the sum of its proper divisors (18777804).

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

10432020 is a wasteful number, since it uses less digits than its factorization.

10432020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173879 (or 173877 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10432020 is about 3229.8637742171. The cubic root of 10432020 is about 218.5023624870.

Adding to 10432020 its reverse (2023401), we get a palindrome (12455421).

The spelling of 10432020 in words is "ten million, four hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 173867 347734 521601 695468 869335 1043202 1738670 2086404 2608005 3477340 5216010 10432020