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10454272 = 2897421
BaseRepresentation
bin100111111000…
…010100000000
3201200010120021
4213320110000
510134014042
61012023224
7154600633
oct47702400
921603507
1010454272
1159a04a4
123601b14
13222057a
141561c1a
15db7867
hex9f8500

10454272 has 36 divisors (see below), whose sum is σ = 21132916. Its totient is φ = 5160960.

The previous prime is 10454261. The next prime is 10454281. The reversal of 10454272 is 27245401.

It can be written as a sum of positive squares in 2 ways, for example, as 1597696 + 8856576 = 1264^2 + 2976^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24622 + ... + 25042.

Almost surely, 210454272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10454272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10566458).

10454272 is an abundant number, since it is smaller than the sum of its proper divisors (10678644).

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

10454272 is an frugal number, since it uses more digits than its factorization.

10454272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 10454272 is about 3233.3066665567. The cubic root of 10454272 is about 218.6576108352.

Adding to 10454272 its reverse (27245401), we get a palindrome (37699673).

The spelling of 10454272 in words is "ten million, four hundred fifty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 97 128 194 256 388 421 776 842 1552 1684 3104 3368 6208 6736 12416 13472 24832 26944 40837 53888 81674 107776 163348 326696 653392 1306784 2613568 5227136 10454272