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52292692 = 2237353329
BaseRepresentation
bin1100011101111…
…0110001010100
310122101202002101
43013132301110
5101341331232
65104451444
71203323554
oct307366124
9118352071
1052292692
1127577301
1215619b84
13aaabb2a
146d33164
1548ce1e7
hex31dec54

52292692 has 12 divisors (see below), whose sum is σ = 93985780. Its totient is φ = 25439616.

The previous prime is 52292689. The next prime is 52292699. The reversal of 52292692 is 29629225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24561936 + 27730756 = 4956^2 + 5266^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52292699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176517 + ... + 176812.

Almost surely, 252292692 is an apocalyptic number.

It is an amenable number.

52292692 is a deficient number, since it is larger than the sum of its proper divisors (41693088).

52292692 is a wasteful number, since it uses less digits than its factorization.

52292692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353370 (or 353368 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 52292692 is about 7231.3686118189. The cubic root of 52292692 is about 373.9501110688.

It can be divided in two parts, 5229 and 2692, that added together give a square (7921 = 892).

The spelling of 52292692 in words is "fifty-two million, two hundred ninety-two thousand, six hundred ninety-two".

Divisors: 1 2 4 37 74 148 353329 706658 1413316 13073173 26146346 52292692