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10554090 = 235351803
BaseRepresentation
bin101000010000…
…101011101010
3201212012111020
4220100223222
510200212330
61014113310
7155464641
oct50205352
921765436
1010554090
115a59498
12364b836
132256b31
14158a358
15dd7210
hexa10aea

10554090 has 16 divisors (see below), whose sum is σ = 25329888. Its totient is φ = 2814416.

The previous prime is 10554083. The next prime is 10554091. The reversal of 10554090 is 9045501.

It is a super-2 number, since 2×105540902 = 222777631456200, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 10554090.

It is not an unprimeable number, because it can be changed into a prime (10554091) 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, 175872 + ... + 175931.

It is an arithmetic number, because the mean of its divisors is an integer number (1583118).

Almost surely, 210554090 is an apocalyptic number.

10554090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10554090 is an abundant number, since it is smaller than the sum of its proper divisors (14775798).

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

10554090 is a wasteful number, since it uses less digits than its factorization.

10554090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351813.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 10554090 is about 3248.7058961993. The cubic root of 10554090 is about 219.3513261683.

Adding to 10554090 its reverse (9045501), we get a palindrome (19599591).

The spelling of 10554090 in words is "ten million, five hundred fifty-four thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 351803 703606 1055409 1759015 2110818 3518030 5277045 10554090