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3742284 = 22371323149
BaseRepresentation
bin1110010001101001001100
321001010110010
432101221030
51424223114
6212113220
743544310
oct16215114
97033403
103742284
1121266a7
121305810
13a10490
146d5b40
154ddc59
hex391a4c

3742284 has 96 divisors (see below), whose sum is σ = 11289600. Its totient is φ = 937728.

The previous prime is 3742283. The next prime is 3742301. The reversal of 3742284 is 4822473.

It is not an unprimeable number, because it can be changed into a prime (3742283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25042 + ... + 25190.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

Almost surely, 23742284 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 3742284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5644800).

3742284 is an abundant number, since it is smaller than the sum of its proper divisors (7547316).

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

3742284 is a wasteful number, since it uses less digits than its factorization.

3742284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 3742284 is about 1934.4983845948. The cubic root of 3742284 is about 155.2549947698.

The spelling of 3742284 in words is "three million, seven hundred forty-two thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 23 26 28 39 42 46 52 69 78 84 91 92 138 149 156 161 182 273 276 298 299 322 364 447 483 546 596 598 644 894 897 966 1043 1092 1196 1788 1794 1932 1937 2086 2093 3129 3427 3588 3874 4172 4186 5811 6258 6279 6854 7748 8372 10281 11622 12516 12558 13559 13708 20562 23244 23989 25116 27118 40677 41124 44551 47978 54236 71967 81354 89102 95956 133653 143934 162708 178204 267306 287868 311857 534612 623714 935571 1247428 1871142 3742284