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14609401 = 311513121
BaseRepresentation
bin110111101110…
…101111111001
31000111020022221
4313232233321
512220000101
61241044041
7235115002
oct67565771
930436287
1014609401
118279294
124a86621
133046921
141d241a9
151438aa1
hexdeebf9

14609401 has 8 divisors (see below), whose sum is σ = 15185408. Its totient is φ = 14040000.

The previous prime is 14609383. The next prime is 14609437. The reversal of 14609401 is 10490641.

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

It is a 3-Lehmer number, since φ(14609401) divides (14609401-1)3.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14609401 is a prime.

It is a deceptive number, since it divides R14609400.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14609501) 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, 3121 + ... + 6241.

It is an arithmetic number, because the mean of its divisors is an integer number (1898176).

It is a Poulet number, since it divides 214609400-1.

Almost surely, 214609401 is an apocalyptic number.

14609401 is the 3121-st pentagonal number.

It is an amenable number.

14609401 is a deficient number, since it is larger than the sum of its proper divisors (576007).

14609401 is a wasteful number, since it uses less digits than its factorization.

14609401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14609401 is about 3822.2246140173. The cubic root of 14609401 is about 244.4616863336.

The spelling of 14609401 in words is "fourteen million, six hundred nine thousand, four hundred one".

Divisors: 1 31 151 3121 4681 96751 471271 14609401