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803230974 = 232713267563
BaseRepresentation
bin101111111000000…
…101010011111110
32001222102100202100
4233320011103332
53121111342344
6211412005530
725622231160
oct5770052376
92058370670
10803230974
11382448357
121a50008a6
13ca544700
147896a930
154a7b4569
hex2fe054fe

803230974 has 144 divisors (see below), whose sum is σ = 2189745792. Its totient is φ = 208308672.

The previous prime is 803230973. The next prime is 803230991. The reversal of 803230974 is 479032308.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803230973) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1426417 + ... + 1426979.

It is an arithmetic number, because the mean of its divisors is an integer number (15206568).

Almost surely, 2803230974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803230974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094872896).

803230974 is an abundant number, since it is smaller than the sum of its proper divisors (1386514818).

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

803230974 is a wasteful number, since it uses less digits than its factorization.

803230974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 803230974 is about 28341.3297853153. The cubic root of 803230974 is about 929.5658257782.

The spelling of 803230974 in words is "eight hundred three million, two hundred thirty thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 67 78 91 117 126 134 169 182 201 234 273 338 402 469 507 546 563 603 819 871 938 1014 1126 1183 1206 1407 1521 1638 1689 1742 2366 2613 2814 3042 3378 3549 3941 4221 5067 5226 6097 7098 7319 7839 7882 8442 10134 10647 11323 11823 12194 14638 15678 18291 21294 21957 22646 23646 33969 35469 36582 37721 43914 51233 54873 65871 67938 70938 75442 79261 95147 101907 102466 109746 113163 131742 153699 158522 190294 203814 226326 237783 264047 285441 307398 339489 461097 475566 490373 528094 570882 666029 678978 713349 792141 856323 922194 980746 1332058 1426698 1471119 1584282 1712646 1998087 2376423 2942238 3432611 3996174 4413357 4752846 5994261 6374849 6865222 8826714 10297833 11988522 12749698 19124547 20595666 30893499 38249094 44623943 57373641 61786998 89247886 114747282 133871829 267743658 401615487 803230974