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10429440 = 21035797
BaseRepresentation
bin100111110010…
…010000000000
3201121212111120
4213302100000
510132220230
61011312240
7154435350
oct47622000
921555446
1010429440
11598387a
1235ab680
132212188
141556b60
15db0310
hex9f2400

10429440 has 176 divisors, whose sum is σ = 38516352. Its totient is φ = 2359296.

The previous prime is 10429439. The next prime is 10429451. The reversal of 10429440 is 4492401.

It is a super-3 number, since 3×104294403 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10429440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107472 + ... + 107568.

Almost surely, 210429440 is an apocalyptic number.

10429440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10429440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19258176).

10429440 is an abundant number, since it is smaller than the sum of its proper divisors (28086912).

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

10429440 is an equidigital number, since it uses as much as digits as its factorization.

10429440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10429440 is about 3229.4643518701. The cubic root of 10429440 is about 218.4843479966.

The spelling of 10429440 in words is "ten million, four hundred twenty-nine thousand, four hundred forty".