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4289634 = 232238313
BaseRepresentation
bin10000010111010001100010
322001221021100
4100113101202
52044232014
6231535230
751314136
oct20272142
98057240
104289634
11246a958
12152a516
13b7265b
147d93c6
1559b009
hex417462

4289634 has 12 divisors (see below), whose sum is σ = 9294246. Its totient is φ = 1429872.

The previous prime is 4289633. The next prime is 4289639. The reversal of 4289634 is 4369824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2259009 + 2030625 = 1503^2 + 1425^2 .

It is not an unprimeable number, because it can be changed into a prime (4289633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119139 + ... + 119174.

Almost surely, 24289634 is an apocalyptic number.

4289634 is an abundant number, since it is smaller than the sum of its proper divisors (5004612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4289634 is a wasteful number, since it uses less digits than its factorization.

4289634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238321 (or 238318 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4289634 is about 2071.1431626037. The cubic root of 4289634 is about 162.4825574967.

It can be divided in two parts, 42 and 89634, that added together give a triangular number (89676 = T423).

The spelling of 4289634 in words is "four million, two hundred eighty-nine thousand, six hundred thirty-four".

Divisors: 1 2 3 6 9 18 238313 476626 714939 1429878 2144817 4289634