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4764864 = 263132383
BaseRepresentation
bin10010001011010011000000
322222002011110
4102023103000
52204433424
6250043320
755333506
oct22132300
98862143
104764864
112764a05
121719540
13caaa60
148c0676
15641c29
hex48b4c0

4764864 has 112 divisors (see below), whose sum is σ = 14337792. Its totient is φ = 1385472.

The previous prime is 4764857. The next prime is 4764869. The reversal of 4764864 is 4684674.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4764869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57367 + ... + 57449.

It is an arithmetic number, because the mean of its divisors is an integer number (128016).

Almost surely, 24764864 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 4764864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7168896).

4764864 is an abundant number, since it is smaller than the sum of its proper divisors (9572928).

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

4764864 is a wasteful number, since it uses less digits than its factorization.

4764864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 124 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 4764864 is about 2182.8568436799. The cubic root of 4764864 is about 168.2739295234.

The spelling of 4764864 in words is "four million, seven hundred sixty-four thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 23 24 26 32 39 46 48 52 64 69 78 83 92 96 104 138 156 166 184 192 208 249 276 299 312 332 368 416 498 552 598 624 664 736 832 897 996 1079 1104 1196 1248 1328 1472 1794 1909 1992 2158 2208 2392 2496 2656 3237 3588 3818 3984 4316 4416 4784 5312 5727 6474 7176 7636 7968 8632 9568 11454 12948 14352 15272 15936 17264 19136 22908 24817 25896 28704 30544 34528 45816 49634 51792 57408 61088 69056 74451 91632 99268 103584 122176 148902 183264 198536 207168 297804 366528 397072 595608 794144 1191216 1588288 2382432 4764864