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10545157 = 77919069
BaseRepresentation
bin101000001110…
…100000000101
3201211202020101
4220032200011
510144421112
61014004101
7155426620
oct50164005
921752211
1010545157
115a52807
123646631
132252a4c
141586db7
15dd4757
hexa0e805

10545157 has 8 divisors (see below), whose sum is σ = 12204800. Its totient is φ = 8923824.

The previous prime is 10545137. The next prime is 10545167. The reversal of 10545157 is 75154501.

10545157 is nontrivially palindromic in base 6.

10545157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10545157 - 215 = 10512389 is a prime.

It is a super-2 number, since 2×105451572 = 222400672309298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545127) 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, 8982 + ... + 10087.

It is an arithmetic number, because the mean of its divisors is an integer number (1525600).

Almost surely, 210545157 is an apocalyptic number.

It is an amenable number.

10545157 is a deficient number, since it is larger than the sum of its proper divisors (1659643).

10545157 is an equidigital number, since it uses as much as digits as its factorization.

10545157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19155.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 10545157 is about 3247.3307500161. The cubic root of 10545157 is about 219.2894222528.

Adding to 10545157 its reverse (75154501), we get a palindrome (85699658).

The spelling of 10545157 in words is "ten million, five hundred forty-five thousand, one hundred fifty-seven".

Divisors: 1 7 79 553 19069 133483 1506451 10545157