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52238310 = 23511711487
BaseRepresentation
bin1100011101000…
…1011111100110
310122021222111020
43013101133212
5101333111220
65103352010
71203006165
oct307213746
9118258436
1052238310
112753a463
12155b2606
13aa90157
146d1b3dc
1548bd040
hex31d17e6

52238310 has 32 divisors (see below), whose sum is σ = 125563392. Its totient is φ = 13908960.

The previous prime is 52238287. The next prime is 52238323. The reversal of 52238310 is 1383225.

It is a super-2 number, since 2×522383102 = 5457682063312200, 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 15 ways as a sum of consecutive naturals, for example, 34387 + ... + 35873.

It is an arithmetic number, because the mean of its divisors is an integer number (3923856).

Almost surely, 252238310 is an apocalyptic number.

52238310 is an abundant number, since it is smaller than the sum of its proper divisors (73325082).

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

52238310 is a wasteful number, since it uses less digits than its factorization.

52238310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 52238310 is about 7227.6074879589. The cubic root of 52238310 is about 373.8204357879.

The spelling of 52238310 in words is "fifty-two million, two hundred thirty-eight thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1171 1487 2342 2974 3513 4461 5855 7026 7435 8922 11710 14870 17565 22305 35130 44610 1741277 3482554 5223831 8706385 10447662 17412770 26119155 52238310