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10423769 = 89173677
BaseRepresentation
bin100111110000…
…110111011001
3201121120201112
4213300313121
510132030034
61011230105
7154412666
oct47606731
921546645
1010423769
11597a594
1235a8335
13220c715
141554a6d
15dad7ce
hex9f0dd9

10423769 has 8 divisors (see below), whose sum is σ = 10617480. Its totient is φ = 10231936.

The previous prime is 10423753. The next prime is 10423823. The reversal of 10423769 is 96732401.

It can be written as a sum of positive squares in 4 ways, for example, as 5583769 + 4840000 = 2363^2 + 2200^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10423769 - 24 = 10423753 is a prime.

It is a super-2 number, since 2×104237692 = 217309920330722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423709) 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, 15059 + ... + 15735.

It is an arithmetic number, because the mean of its divisors is an integer number (1327185).

Almost surely, 210423769 is an apocalyptic number.

It is an amenable number.

10423769 is a deficient number, since it is larger than the sum of its proper divisors (193711).

10423769 is an equidigital number, since it uses as much as digits as its factorization.

10423769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 10423769 is about 3228.5862231014. The cubic root of 10423769 is about 218.4447405846. Note that the first 3 decimals are identical.

It can be divided in two parts, 104 and 23769, that multiplied together give a triangular number (2471976 = T2223).

The spelling of 10423769 in words is "ten million, four hundred twenty-three thousand, seven hundred sixty-nine".

Divisors: 1 89 173 677 15397 60253 117121 10423769