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11210052 = 22371131181
BaseRepresentation
bin101010110000…
…110101000100
3210002112022010
4222300311010
510332210202
61040134220
7164166240
oct52606504
923075263
1011210052
116367307
123907370
132426589
1416bb420
15eb676c
hexab0d44

11210052 has 48 divisors (see below), whose sum is σ = 30183552. Its totient is φ = 3171840.

The previous prime is 11210047. The next prime is 11210053. The reversal of 11210052 is 25001211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11210053) 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, 8902 + ... + 10082.

It is an arithmetic number, because the mean of its divisors is an integer number (628824).

Almost surely, 211210052 is an apocalyptic number.

11210052 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 11210052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15091776).

11210052 is an abundant number, since it is smaller than the sum of its proper divisors (18973500).

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

11210052 is a wasteful number, since it uses less digits than its factorization.

11210052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 11210052 is about 3348.1415740676. The cubic root of 11210052 is about 223.8047032899.

Adding to 11210052 its reverse (25001211), we get a palindrome (36211263).

The spelling of 11210052 in words is "eleven million, two hundred ten thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 113 226 339 452 678 791 1181 1356 1582 2362 2373 3164 3543 4724 4746 7086 8267 9492 14172 16534 24801 33068 49602 99204 133453 266906 400359 533812 800718 934171 1601436 1868342 2802513 3736684 5605026 11210052