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3749434 = 213211093
BaseRepresentation
bin1110010011011000111010
321001111020221
432103120322
51424440214
6212210254
743604203
oct16233072
97044227
103749434
112131007
12130998a
13a13800
146d85aa
154e0e24
hex39363a

3749434 has 12 divisors (see below), whose sum is σ = 6090606. Its totient is φ = 1730352.

The previous prime is 3749407. The next prime is 3749443. The reversal of 3749434 is 4349473.

It can be written as a sum of positive squares in 3 ways, for example, as 2550409 + 1199025 = 1597^2 + 1095^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3749434.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5209 + ... + 5884.

Almost surely, 23749434 is an apocalyptic number.

3749434 is a deficient number, since it is larger than the sum of its proper divisors (2341172).

3749434 is a wasteful number, since it uses less digits than its factorization.

3749434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121 (or 11108 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 3749434 is about 1936.3455270173. The cubic root of 3749434 is about 155.3538084884.

The spelling of 3749434 in words is "three million, seven hundred forty-nine thousand, four hundred thirty-four".

Divisors: 1 2 13 26 169 338 11093 22186 144209 288418 1874717 3749434