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10489451 = 789113149
BaseRepresentation
bin101000000000…
…111001101011
3201201220211012
4220000321223
510141130301
61012454135
7155105330
oct50007153
921656735
1010489451
115a14975
12361a34b
13223359b
141570987
15dc2ebb
hexa00e6b

10489451 has 16 divisors (see below), whose sum is σ = 12312000. Its totient is φ = 8752128.

The previous prime is 10489447. The next prime is 10489487. The reversal of 10489451 is 15498401.

It is not a de Polignac number, because 10489451 - 22 = 10489447 is a prime.

It is a super-2 number, since 2×104894512 = 220057164562802, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (10489411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70325 + ... + 70473.

It is an arithmetic number, because the mean of its divisors is an integer number (769500).

Almost surely, 210489451 is an apocalyptic number.

10489451 is a deficient number, since it is larger than the sum of its proper divisors (1822549).

10489451 is a wasteful number, since it uses less digits than its factorization.

10489451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 10489451 is about 3238.7421941241. The cubic root of 10489451 is about 218.9025998075.

The spelling of 10489451 in words is "ten million, four hundred eighty-nine thousand, four hundred fifty-one".

Divisors: 1 7 89 113 149 623 791 1043 10057 13261 16837 70399 92827 117859 1498493 10489451