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10422072 = 2332144751
BaseRepresentation
bin100111110000…
…011100111000
3201121111101200
4213300130320
510132001242
61011214200
7154405023
oct47603470
921544350
1010422072
115979291
1235a7360
13220ba0b
1415541ba
15dad04c
hex9f0738

10422072 has 24 divisors (see below), whose sum is σ = 28226640. Its totient is φ = 3474000.

The previous prime is 10422067. The next prime is 10422101. The reversal of 10422072 is 27022401.

10422072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72304 + ... + 72447.

It is an arithmetic number, because the mean of its divisors is an integer number (1176110).

Almost surely, 210422072 is an apocalyptic number.

10422072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10422072 is an abundant number, since it is smaller than the sum of its proper divisors (17804568).

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

10422072 is a wasteful number, since it uses less digits than its factorization.

10422072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144763 (or 144756 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10422072 is about 3228.3234038739. The cubic root of 10422072 is about 218.4328856007.

Adding to 10422072 its reverse (27022401), we get a palindrome (37444473).

The spelling of 10422072 in words is "ten million, four hundred twenty-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 144751 289502 434253 579004 868506 1158008 1302759 1737012 2605518 3474024 5211036 10422072