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52229460 = 2235870491
BaseRepresentation
bin1100011100111…
…1010101010100
310122021112100110
43013033111110
5101332320320
65103243020
71202641323
oct307172524
9118245313
1052229460
1127533848
12155a9470
13aa8910a
146d180ba
1548ba5e0
hex31cf554

52229460 has 24 divisors (see below), whose sum is σ = 146242656. Its totient is φ = 13927840.

The previous prime is 52229453. The next prime is 52229479. The reversal of 52229460 is 6492225.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435186 + ... + 435305.

It is an arithmetic number, because the mean of its divisors is an integer number (6093444).

Almost surely, 252229460 is an apocalyptic number.

It is an amenable number.

52229460 is an abundant number, since it is smaller than the sum of its proper divisors (94013196).

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

52229460 is a wasteful number, since it uses less digits than its factorization.

52229460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870503 (or 870501 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 52229460 is about 7226.9952262334. The cubic root of 52229460 is about 373.7993242212.

The spelling of 52229460 in words is "fifty-two million, two hundred twenty-nine thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 870491 1740982 2611473 3481964 4352455 5222946 8704910 10445892 13057365 17409820 26114730 52229460