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4272684 = 2231361449
BaseRepresentation
bin10000010011001000101100
322001002000120
4100103020230
52043211214
6231324540
751213543
oct20231054
98032016
104272684
112459149
121520750
13b67a20
147d315a
15595ea9
hex41322c

4272684 has 48 divisors (see below), whose sum is σ = 10936800. Its totient is φ = 1290240.

The previous prime is 4272683. The next prime is 4272703. The reversal of 4272684 is 4862724.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4272683) 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, 9292 + ... + 9740.

It is an arithmetic number, because the mean of its divisors is an integer number (227850).

Almost surely, 24272684 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 4272684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5468400).

4272684 is an abundant number, since it is smaller than the sum of its proper divisors (6664116).

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

4272684 is a wasteful number, since it uses less digits than its factorization.

4272684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 528 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 4272684 is about 2067.0471692731. The cubic root of 4272684 is about 162.2682645593.

The spelling of 4272684 in words is "four million, two hundred seventy-two thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 61 78 122 156 183 244 366 449 732 793 898 1347 1586 1796 2379 2694 3172 4758 5388 5837 9516 11674 17511 23348 27389 35022 54778 70044 82167 109556 164334 328668 356057 712114 1068171 1424228 2136342 4272684