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11030292 = 22327213237
BaseRepresentation
bin101010000100…
…111100010100
3202202101201100
4222010330110
510310432132
61032230100
7162520200
oct52047424
922671640
1011030292
116254249
12383b330
132392800
141671b00
15e7d37c
hexa84f14

11030292 has 162 divisors, whose sum is σ = 36070398. Its totient is φ = 2830464.

The previous prime is 11030291. The next prime is 11030293. The reversal of 11030292 is 29203011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11030291) and next prime (11030293).

It can be written as a sum of positive squares in 3 ways, for example, as 571536 + 10458756 = 756^2 + 3234^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030291) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 298098 + ... + 298134.

Almost surely, 211030292 is an apocalyptic number.

11030292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11030292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18035199).

11030292 is an abundant number, since it is smaller than the sum of its proper divisors (25040106).

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

11030292 is a wasteful number, since it uses less digits than its factorization.

11030292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 11030292 is about 3321.1883415428. The cubic root of 11030292 is about 222.6019698414.

The spelling of 11030292 in words is "eleven million, thirty thousand, two hundred ninety-two".