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3102424 = 2313231297
BaseRepresentation
bin1011110101011011011000
312211121201121
423311123120
51243234144
6150255024
735240653
oct13653330
95747647
103102424
111829996
121057474
13848170
145aa89a
15414384
hex2f56d8

3102424 has 32 divisors (see below), whose sum is σ = 6541920. Its totient is φ = 1368576.

The previous prime is 3102419. The next prime is 3102431. The reversal of 3102424 is 4242013.

It is a junction number, because it is equal to n+sod(n) for n = 3102398 and 3102407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744 + ... + 3040.

It is an arithmetic number, because the mean of its divisors is an integer number (204435).

Almost surely, 23102424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3270960).

3102424 is an abundant number, since it is smaller than the sum of its proper divisors (3439496).

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

3102424 is a wasteful number, since it uses less digits than its factorization.

3102424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3102424 is about 1761.3699213964. The cubic root of 3102424 is about 145.8479683453.

Adding to 3102424 its reverse (4242013), we get a palindrome (7344437).

The spelling of 3102424 in words is "three million, one hundred two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 1297 2392 2594 5188 10376 16861 29831 33722 59662 67444 119324 134888 238648 387803 775606 1551212 3102424