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487513234 = 213472231789
BaseRepresentation
bin11101000011101…
…101110010010010
31020222100020102201
4131003231302102
51444300410414
6120213033414
715036536245
oct3503556222
91228306381
10487513234
112302089aa
1211732586a
137a002690
1448a6525c
152cbed574
hex1d0edc92

487513234 has 32 divisors (see below), whose sum is σ = 808335360. Its totient is φ = 219108672.

The previous prime is 487513217. The next prime is 487513241. The reversal of 487513234 is 432315784.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 487513193 and 487513202.

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, 271612 + ... + 273400.

It is an arithmetic number, because the mean of its divisors is an integer number (25260480).

Almost surely, 2487513234 is an apocalyptic number.

487513234 is a deficient number, since it is larger than the sum of its proper divisors (320822126).

487513234 is a wasteful number, since it uses less digits than its factorization.

487513234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074.

The product of its digits is 80640, while the sum is 37.

The square root of 487513234 is about 22079.7018548711. The cubic root of 487513234 is about 787.0375800024.

The spelling of 487513234 in words is "four hundred eighty-seven million, five hundred thirteen thousand, two hundred thirty-four".

Divisors: 1 2 13 26 47 94 223 446 611 1222 1789 2899 3578 5798 10481 20962 23257 46514 84083 136253 168166 272506 398947 797894 1093079 2186158 5186311 10372622 18750509 37501018 243756617 487513234