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10553898 = 231758983
BaseRepresentation
bin101000010000…
…101000101010
3201212012020010
4220100220222
510200211043
61014112350
7155464245
oct50205052
921765203
1010553898
115a59333
12364b6b6
132256a14
14158a25c
15dd7133
hexa10a2a

10553898 has 8 divisors (see below), whose sum is σ = 21107808. Its totient is φ = 3517964.

The previous prime is 10553869. The next prime is 10553903. The reversal of 10553898 is 89835501.

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

10553898 is an admirable number.

It is a super-2 number, since 2×105538982 = 222769525988808, which contains 22 as substring.

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, 879486 + ... + 879497.

It is an arithmetic number, because the mean of its divisors is an integer number (2638476).

Almost surely, 210553898 is an apocalyptic number.

10553898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10553898 is a wasteful number, since it uses less digits than its factorization.

10553898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758988.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 10553898 is about 3248.6763458369. The cubic root of 10553898 is about 219.3499960138.

The spelling of 10553898 in words is "ten million, five hundred fifty-three thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 1758983 3517966 5276949 10553898