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10454740 = 225522737
BaseRepresentation
bin100111111000…
…011011010100
3201200011012121
4213320123110
510134022430
61012025324
7154602202
oct47703324
921604177
1010454740
1159a088a
123602244
13222084a
141562072
15db7a7a
hex9f86d4

10454740 has 12 divisors (see below), whose sum is σ = 21954996. Its totient is φ = 4181888.

The previous prime is 10454737. The next prime is 10454749. The reversal of 10454740 is 4745401.

It can be written as a sum of positive squares in 2 ways, for example, as 7420176 + 3034564 = 2724^2 + 1742^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10454749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261349 + ... + 261388.

It is an arithmetic number, because the mean of its divisors is an integer number (1829583).

Almost surely, 210454740 is an apocalyptic number.

10454740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10454740 is an abundant number, since it is smaller than the sum of its proper divisors (11500256).

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

10454740 is a wasteful number, since it uses less digits than its factorization.

10454740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522746 (or 522744 counting only the distinct ones).

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

The square root of 10454740 is about 3233.3790374777. The cubic root of 10454740 is about 218.6608736237.

The spelling of 10454740 in words is "ten million, four hundred fifty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 522737 1045474 2090948 2613685 5227370 10454740