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4781372 = 223833121
BaseRepresentation
bin10010001111010100111100
322222220210212
4102033110330
52211000442
6250251552
755432601
oct22172474
98886725
104781372
112776352
121726bb8
13cb541b
148c66a8
15646a82
hex48f53c

4781372 has 12 divisors (see below), whose sum is σ = 8391936. Its totient is φ = 2383680.

The previous prime is 4781351. The next prime is 4781383. The reversal of 4781372 is 2731874.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (699328).

Almost surely, 24781372 is an apocalyptic number.

It is an amenable number.

4781372 is a deficient number, since it is larger than the sum of its proper divisors (3610564).

4781372 is a wasteful number, since it uses less digits than its factorization.

4781372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508 (or 3506 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 4781372 is about 2186.6348574922. The cubic root of 4781372 is about 168.4680353916.

The spelling of 4781372 in words is "four million, seven hundred eighty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 383 766 1532 3121 6242 12484 1195343 2390686 4781372