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3434157 = 3442397
BaseRepresentation
bin1101000110011010101101
320110110210000
431012122231
51334343112
6201334513
741122056
oct15063255
96413700
103434157
111a36151
121197439
1393315c
1465572d
1547c7dc
hex3466ad

3434157 has 10 divisors (see below), whose sum is σ = 5130158. Its totient is φ = 2289384.

The previous prime is 3434147. The next prime is 3434161. The reversal of 3434157 is 7514343.

It can be written as a sum of positive squares in only one way, i.e., 3048516 + 385641 = 1746^2 + 621^2 .

It is not a de Polignac number, because 3434157 - 24 = 3434141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3434157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3434147) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21118 + ... + 21279.

Almost surely, 23434157 is an apocalyptic number.

It is an amenable number.

3434157 is a deficient number, since it is larger than the sum of its proper divisors (1696001).

3434157 is an equidigital number, since it uses as much as digits as its factorization.

3434157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42409 (or 42400 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3434157 is about 1853.1478624222. The cubic root of 3434157 is about 150.8713287741.

It can be divided in two parts, 34 and 34157, that added together give a triangular number (34191 = T261).

The spelling of 3434157 in words is "three million, four hundred thirty-four thousand, one hundred fifty-seven".

Divisors: 1 3 9 27 81 42397 127191 381573 1144719 3434157