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4007097 = 33148411
BaseRepresentation
bin1111010010010010111001
321112120201000
433102102321
52011211342
6221515213
746026333
oct17222271
97476630
104007097
112297656
121412b09
13aa3b83
14764453
1554244c
hex3d24b9

4007097 has 8 divisors (see below), whose sum is σ = 5936480. Its totient is φ = 2671380.

The previous prime is 4007077. The next prime is 4007099. The reversal of 4007097 is 7907004.

4007097 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 4007097 - 26 = 4007033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 148411 = 4007097 / (4 + 0 + 0 + 7 + 0 + 9 + 7).

It is a Duffinian number.

4007097 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4007097.

It is not an unprimeable number, because it can be changed into a prime (4007099) 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, 74179 + ... + 74232.

It is an arithmetic number, because the mean of its divisors is an integer number (742060).

Almost surely, 24007097 is an apocalyptic number.

It is an amenable number.

4007097 is a deficient number, since it is larger than the sum of its proper divisors (1929383).

4007097 is a wasteful number, since it uses less digits than its factorization.

4007097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148420 (or 148414 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 4007097 is about 2001.7734637066. The cubic root of 4007097 is about 158.8339312723.

The spelling of 4007097 in words is "four million, seven thousand, ninety-seven".

Divisors: 1 3 9 27 148411 445233 1335699 4007097