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4807764 = 22321310273
BaseRepresentation
bin10010010101110001010100
3100001021000100
4102111301110
52212322024
6251014100
755602543
oct22256124
910037010
104807764
112794165
12173a330
13cc4440
148d215a
1564e7c9
hex495c54

4807764 has 36 divisors (see below), whose sum is σ = 13089076. Its totient is φ = 1479168.

The previous prime is 4807757. The next prime is 4807793. The reversal of 4807764 is 4677084.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 3920400 = 942^2 + 1980^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×48077643 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4669 + ... + 5604.

Almost surely, 24807764 is an apocalyptic number.

It is an amenable number.

4807764 is an abundant number, since it is smaller than the sum of its proper divisors (8281312).

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

4807764 is a wasteful number, since it uses less digits than its factorization.

4807764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10296 (or 10291 counting only the distinct ones).

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

The square root of 4807764 is about 2192.6613965681. The cubic root of 4807764 is about 168.7774342228. Note that the first 3 decimals are identical.

The spelling of 4807764 in words is "four million, eight hundred seven thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 10273 20546 30819 41092 61638 92457 123276 133549 184914 267098 369828 400647 534196 801294 1201941 1602588 2403882 4807764