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4781152 = 25149411
BaseRepresentation
bin10010001111010001100000
322222220111201
4102033101200
52210444102
6250250544
755432135
oct22172140
98886451
104781152
112776172
121726a54
13cb52ac
148c658c
15646987
hex48f460

4781152 has 12 divisors (see below), whose sum is σ = 9412956. Its totient is φ = 2390560.

The previous prime is 4781137. The next prime is 4781167. The reversal of 4781152 is 2511874.

It is an interprime number because it is at equal distance from previous prime (4781137) and next prime (4781167).

It is a self number, because there is not a number n which added to its sum of digits gives 4781152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74674 + ... + 74737.

It is an arithmetic number, because the mean of its divisors is an integer number (784413).

Almost surely, 24781152 is an apocalyptic number.

It is an amenable number.

4781152 is a deficient number, since it is larger than the sum of its proper divisors (4631804).

4781152 is a wasteful number, since it uses less digits than its factorization.

4781152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149421 (or 149413 counting only the distinct ones).

The product of its digits is 2240, while the sum is 28.

The square root of 4781152 is about 2186.5845513037. The cubic root of 4781152 is about 168.4654515073.

The spelling of 4781152 in words is "four million, seven hundred eighty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 149411 298822 597644 1195288 2390576 4781152