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4684940 = 2251337487
BaseRepresentation
bin10001110111110010001100
322211000112022
4101313302030
52144404230
6244225312
754551501
oct21676214
98730468
104684940
11270a957
12169b238
13c80570
1489d4a8
156281e5
hex477c8c

4684940 has 48 divisors (see below), whose sum is σ = 10903872. Its totient is φ = 1679616.

The previous prime is 4684909. The next prime is 4684949. The reversal of 4684940 is 494864.

It is a self number, because there is not a number n which added to its sum of digits gives 4684940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4684949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9377 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (227164).

Almost surely, 24684940 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 4684940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5451936).

4684940 is an abundant number, since it is smaller than the sum of its proper divisors (6218932).

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

4684940 is a wasteful number, since it uses less digits than its factorization.

4684940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 4684940 is about 2164.4722220440. The cubic root of 4684940 is about 167.3277653352.

The spelling of 4684940 in words is "four million, six hundred eighty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 37 52 65 74 130 148 185 260 370 481 487 740 962 974 1924 1948 2405 2435 4810 4870 6331 9620 9740 12662 18019 25324 31655 36038 63310 72076 90095 126620 180190 234247 360380 468494 936988 1171235 2342470 4684940