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4807397 = 72292999
BaseRepresentation
bin10010010101101011100101
3100001020111202
4102111223211
52212314042
6251012245
755601510
oct22255345
910036452
104807397
112793961
12173a085
13cc421a
148d1d77
1564e632
hex495ae5

4807397 has 8 divisors (see below), whose sum is σ = 5520000. Its totient is φ = 4101264.

The previous prime is 4807393. The next prime is 4807409. The reversal of 4807397 is 7937084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4807397 - 22 = 4807393 is a prime.

It is a super-3 number, since 3×48073973 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4807397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4807393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (690000).

Almost surely, 24807397 is an apocalyptic number.

It is an amenable number.

4807397 is a deficient number, since it is larger than the sum of its proper divisors (712603).

4807397 is a wasteful number, since it uses less digits than its factorization.

4807397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 4807397 is about 2192.5777067187. The cubic root of 4807397 is about 168.7731395795.

The spelling of 4807397 in words is "four million, eight hundred seven thousand, three hundred ninety-seven".

Divisors: 1 7 229 1603 2999 20993 686771 4807397