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472250252 = 22437138671
BaseRepresentation
bin11100001001011…
…111011110001100
31012220121210120002
4130021133132030
51431344002002
6114505543432
714463026615
oct3411373614
91186553502
10472250252
11222633671
121121a4b78
1376aba426
1446a10c0c
152b6d6002
hex1c25f78c

472250252 has 24 divisors (see below), whose sum is σ = 857590272. Its totient is φ = 227379600.

The previous prime is 472250221. The next prime is 472250257. The reversal of 472250252 is 252052274.

It is not an unprimeable number, because it can be changed into a prime (472250257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7124 + ... + 31547.

It is an arithmetic number, because the mean of its divisors is an integer number (35732928).

Almost surely, 2472250252 is an apocalyptic number.

It is an amenable number.

472250252 is a deficient number, since it is larger than the sum of its proper divisors (385340020).

472250252 is a wasteful number, since it uses less digits than its factorization.

472250252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38789 (or 38787 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 472250252 is about 21731.3196101847. The cubic root of 472250252 is about 778.7368619900.

The spelling of 472250252 in words is "four hundred seventy-two million, two hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 4 43 71 86 142 172 284 3053 6106 12212 38671 77342 154684 1662853 2745641 3325706 5491282 6651412 10982564 118062563 236125126 472250252