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506133460 = 225715723027
BaseRepresentation
bin11110001010101…
…111101111010100
31022021101020120201
4132022233233110
52014032232320
6122120110244
715354030520
oct3612575724
91267336521
10506133460
1123a776618
12121605384
1380b21a71
144b310d80
152e67a70a
hex1e2afbd4

506133460 has 48 divisors (see below), whose sum is σ = 1222510464. Its totient is φ = 172418688.

The previous prime is 506133449. The next prime is 506133493. The reversal of 506133460 is 64331605.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 10467 + ... + 33493.

It is an arithmetic number, because the mean of its divisors is an integer number (25468968).

Almost surely, 2506133460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506133460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611255232).

506133460 is an abundant number, since it is smaller than the sum of its proper divisors (716377004).

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

506133460 is a wasteful number, since it uses less digits than its factorization.

506133460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23200 (or 23198 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 506133460 is about 22497.4100731618. The cubic root of 506133460 is about 796.9327655369.

The spelling of 506133460 in words is "five hundred six million, one hundred thirty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 157 314 628 785 1099 1570 2198 3140 4396 5495 10990 21980 23027 46054 92108 115135 161189 230270 322378 460540 644756 805945 1611890 3223780 3615239 7230478 14460956 18076195 25306673 36152390 50613346 72304780 101226692 126533365 253066730 506133460