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854038413 = 32275334469
BaseRepresentation
bin110010111001111…
…001011110001101
32012112000122110100
4302321321132031
53222113212123
6220425001313
730110130624
oct6271713615
92175018410
10854038413
113a909a778
121ba023239
13107c23497
14815d46bb
154ee9d643
hex32e7978d

854038413 has 12 divisors (see below), whose sum is σ = 1234094940. Its totient is φ = 569135616.

The previous prime is 854038411. The next prime is 854038417. The reversal of 854038413 is 314830458.

It can be written as a sum of positive squares in 2 ways, for example, as 675896004 + 178142409 = 25998^2 + 13347^2 .

It is not a de Polignac number, because 854038413 - 21 = 854038411 is a prime.

It is a super-2 number, since 2×8540384132 = 1458763221759117138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854038411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7543 + ... + 42011.

It is an arithmetic number, because the mean of its divisors is an integer number (102841245).

Almost surely, 2854038413 is an apocalyptic number.

It is an amenable number.

854038413 is a deficient number, since it is larger than the sum of its proper divisors (380056527).

854038413 is a wasteful number, since it uses less digits than its factorization.

854038413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37228 (or 37225 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 854038413 is about 29223.9356179143. The cubic root of 854038413 is about 948.7660481488.

The spelling of 854038413 in words is "eight hundred fifty-four million, thirty-eight thousand, four hundred thirteen".

Divisors: 1 3 9 2753 8259 24777 34469 103407 310221 94893157 284679471 854038413