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487472301 = 32191283579
BaseRepresentation
bin11101000011100…
…011110010101101
31020222021011021200
4131003203302231
51444243103201
6120212120113
715036306021
oct3503436255
91228234250
10487472301
11230190178
12117306039
1379cb9b64
1448a54381
152cbe1386
hex1d0e3cad

487472301 has 12 divisors (see below), whose sum is σ = 707815680. Its totient is φ = 323278920.

The previous prime is 487472273. The next prime is 487472309. The reversal of 487472301 is 103274784.

It is a happy number.

It is not a de Polignac number, because 487472301 - 25 = 487472269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487472309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140071 + ... + 143508.

It is an arithmetic number, because the mean of its divisors is an integer number (58984640).

Almost surely, 2487472301 is an apocalyptic number.

It is an amenable number.

487472301 is a deficient number, since it is larger than the sum of its proper divisors (220343379).

487472301 is a wasteful number, since it uses less digits than its factorization.

487472301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283776 (or 283773 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 487472301 is about 22078.7748980780. The cubic root of 487472301 is about 787.0155520801.

The spelling of 487472301 in words is "four hundred eighty-seven million, four hundred seventy-two thousand, three hundred one".

Divisors: 1 3 9 191 573 1719 283579 850737 2552211 54163589 162490767 487472301