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3089502 = 23613163
BaseRepresentation
bin1011110010010001011110
312210222000000
423302101132
51242331002
6150115130
735155203
oct13622136
95728000
103089502
111820209
12104baa6
13842310
145a5caa
1541061c
hex2f245e

3089502 has 56 divisors (see below), whose sum is σ = 7528584. Its totient is φ = 944784.

The previous prime is 3089501. The next prime is 3089519. The reversal of 3089502 is 2059803.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3089501) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 18873 + ... + 19035.

It is an arithmetic number, because the mean of its divisors is an integer number (134439).

Almost surely, 23089502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3089502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3764292).

3089502 is an abundant number, since it is smaller than the sum of its proper divisors (4439082).

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

3089502 is a wasteful number, since it uses less digits than its factorization.

3089502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3089502 is about 1757.6979262661. The cubic root of 3089502 is about 145.6451946304.

The spelling of 3089502 in words is "three million, eighty-nine thousand, five hundred two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 163 234 243 326 351 486 489 702 729 978 1053 1458 1467 2106 2119 2934 3159 4238 4401 6318 6357 8802 9477 12714 13203 18954 19071 26406 38142 39609 57213 79218 114426 118827 171639 237654 343278 514917 1029834 1544751 3089502