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3102704 = 241117261
BaseRepresentation
bin1011110101011111110000
312211122002222
423311133300
51243241304
6150300212
735241533
oct13653760
95748088
103102704
11182a120
121057668
13848327
145aaa1a
154144be
hex2f57f0

3102704 has 60 divisors (see below), whose sum is σ = 7080648. Its totient is φ = 1305600.

The previous prime is 3102667. The next prime is 3102707. The reversal of 3102704 is 4072013.

It is a happy number.

It is a super-2 number, since 2×31027042 = 19253544223232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102707) 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, 50834 + ... + 50894.

Almost surely, 23102704 is an apocalyptic number.

3102704 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3540324).

3102704 is an abundant number, since it is smaller than the sum of its proper divisors (3977944).

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

3102704 is a wasteful number, since it uses less digits than its factorization.

3102704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 3102704 is about 1761.4494031905. The cubic root of 3102704 is about 145.8523559041.

Adding to 3102704 its reverse (4072013), we get a palindrome (7174717).

The spelling of 3102704 in words is "three million, one hundred two thousand, seven hundred four".

Divisors: 1 2 4 8 11 16 17 22 34 44 61 68 88 122 136 176 187 244 272 289 374 488 578 671 748 976 1037 1156 1342 1496 2074 2312 2684 2992 3179 4148 4624 5368 6358 8296 10736 11407 12716 16592 17629 22814 25432 35258 45628 50864 70516 91256 141032 182512 193919 282064 387838 775676 1551352 3102704