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4947552 = 253241419
BaseRepresentation
bin10010110111111001100000
3100022100202200
4102313321200
52231310202
6254013200
760024231
oct22677140
910270680
104947552
11287a195
1217a7200
131042c5c
1492b088
1567ae1c
hex4b7e60

4947552 has 72 divisors (see below), whose sum is σ = 14447160. Its totient is φ = 1605120.

The previous prime is 4947521. The next prime is 4947557. The reversal of 4947552 is 2557494.

4947552 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947557) 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, 11599 + ... + 12017.

It is an arithmetic number, because the mean of its divisors is an integer number (200655).

Almost surely, 24947552 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 4947552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7223580).

4947552 is an abundant number, since it is smaller than the sum of its proper divisors (9499608).

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

4947552 is a wasteful number, since it uses less digits than its factorization.

4947552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 465 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 4947552 is about 2224.3093310059. The cubic root of 4947552 is about 170.3975930362.

The spelling of 4947552 in words is "four million, nine hundred forty-seven thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 72 82 96 123 144 164 246 288 328 369 419 492 656 738 838 984 1257 1312 1476 1676 1968 2514 2952 3352 3771 3936 5028 5904 6704 7542 10056 11808 13408 15084 17179 20112 30168 34358 40224 51537 60336 68716 103074 120672 137432 154611 206148 274864 309222 412296 549728 618444 824592 1236888 1649184 2473776 4947552