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10554146 = 213140283
BaseRepresentation
bin101000010000…
…101100100010
3201212012120022
4220100230202
510200213041
61014113442
7155465051
oct50205442
921765508
1010554146
115a59539
12364b882
132256b75
14158a398
15dd724b
hexa10b22

10554146 has 8 divisors (see below), whose sum is σ = 15952464. Its totient is φ = 5236660.

The previous prime is 10554133. The next prime is 10554149. The reversal of 10554146 is 64145501.

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

It is a super-2 number, since 2×105541462 = 222779995578632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10554149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19880 + ... + 20403.

It is an arithmetic number, because the mean of its divisors is an integer number (1994058).

Almost surely, 210554146 is an apocalyptic number.

10554146 is a deficient number, since it is larger than the sum of its proper divisors (5398318).

10554146 is a wasteful number, since it uses less digits than its factorization.

10554146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40416.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 10554146 is about 3248.7145150044. The cubic root of 10554146 is about 219.3517141270.

Adding to 10554146 its reverse (64145501), we get a palindrome (74699647).

The spelling of 10554146 in words is "ten million, five hundred fifty-four thousand, one hundred forty-six".

Divisors: 1 2 131 262 40283 80566 5277073 10554146