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5211572 = 2212710259
BaseRepresentation
bin10011111000010110110100
3100210202221012
4103320112310
52313232242
6303411352
762204042
oct23702664
910722835
105211572
112a3a593
1218b3b58
131106192
14999392
156ce282
hex4f85b4

5211572 has 12 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 2585016.

The previous prime is 5211541. The next prime is 5211581. The reversal of 5211572 is 2751125.

It is a happy number.

It is a super-2 number, since 2×52115722 = 54320965422368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4622 + ... + 5637.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 25211572 is an apocalyptic number.

It is an amenable number.

5211572 is a deficient number, since it is larger than the sum of its proper divisors (3981388).

5211572 is a wasteful number, since it uses less digits than its factorization.

5211572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10390 (or 10388 counting only the distinct ones).

The product of its digits is 700, while the sum is 23.

The square root of 5211572 is about 2282.8867689835. The cubic root of 5211572 is about 173.3762401998.

Adding to 5211572 its reverse (2751125), we get a palindrome (7962697).

The spelling of 5211572 in words is "five million, two hundred eleven thousand, five hundred seventy-two".

Divisors: 1 2 4 127 254 508 10259 20518 41036 1302893 2605786 5211572