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4770396 = 2232132511
BaseRepresentation
bin10010001100101001011100
322222100202100
4102030221130
52210123041
6250125100
755355601
oct22145134
98870670
104770396
112769084
121720790
13cb0427
148c26a8
156436b6
hex48ca5c

4770396 has 18 divisors (see below), whose sum is σ = 12058592. Its totient is φ = 1590120.

The previous prime is 4770379. The next prime is 4770397. The reversal of 4770396 is 6930774.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 132511 = 4770396 / (4 + 7 + 7 + 0 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 4770396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4770397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66220 + ... + 66291.

Almost surely, 24770396 is an apocalyptic number.

It is an amenable number.

4770396 is an abundant number, since it is smaller than the sum of its proper divisors (7288196).

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

4770396 is a wasteful number, since it uses less digits than its factorization.

4770396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132521 (or 132516 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 4770396 is about 2184.1236228749. The cubic root of 4770396 is about 168.3390262646.

The spelling of 4770396 in words is "four million, seven hundred seventy thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 132511 265022 397533 530044 795066 1192599 1590132 2385198 4770396