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10553500 = 225321107
BaseRepresentation
bin101000010000…
…100010011100
3201212011200101
4220100202130
510200203000
61014110444
7155463136
oct50204234
921764611
1010553500
115a59001
12364b424
132256799
14158a056
15dd6e6a
hexa1089c

10553500 has 24 divisors (see below), whose sum is σ = 23049936. Its totient is φ = 4221200.

The previous prime is 10553497. The next prime is 10553513. The reversal of 10553500 is 535501.

It is a super-2 number, since 2×105535002 = 222752724500000, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10054 + ... + 11053.

It is an arithmetic number, because the mean of its divisors is an integer number (960414).

Almost surely, 210553500 is an apocalyptic number.

10553500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10553500 is an abundant number, since it is smaller than the sum of its proper divisors (12496436).

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

10553500 is a wasteful number, since it uses less digits than its factorization.

10553500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21126 (or 21114 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 10553500 is about 3248.6150895420. The cubic root of 10553500 is about 219.3472386631.

The spelling of 10553500 in words is "ten million, five hundred fifty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 21107 42214 84428 105535 211070 422140 527675 1055350 2110700 2638375 5276750 10553500