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4726380 = 2235372129
BaseRepresentation
bin10010000001111001101100
322220010101010
4102001321230
52202221010
6245145220
755113351
oct22017154
98803333
104726380
112738aaa
1216bb210
13c96399
148b0628
15635620
hex481e6c

4726380 has 48 divisors (see below), whose sum is σ = 13597920. Its totient is φ = 1225728.

The previous prime is 4726369. The next prime is 4726387. The reversal of 4726380 is 836274.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 44 + 73 + 221 + 62 + 312 + 87 + 0 .

It is not an unprimeable number, because it can be changed into a prime (4726387) 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, 1156 + ... + 3284.

It is an arithmetic number, because the mean of its divisors is an integer number (283290).

Almost surely, 24726380 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 4726380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6798960).

4726380 is an abundant number, since it is smaller than the sum of its proper divisors (8871540).

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

4726380 is a wasteful number, since it uses less digits than its factorization.

4726380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4726380 is about 2174.0239189117. The cubic root of 4726380 is about 167.8196761320.

The spelling of 4726380 in words is "four million, seven hundred twenty-six thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2129 2220 4258 6387 8516 10645 12774 21290 25548 31935 42580 63870 78773 127740 157546 236319 315092 393865 472638 787730 945276 1181595 1575460 2363190 4726380