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4290276 = 2231931607
BaseRepresentation
bin10000010111011011100100
322001222011010
4100113123210
52044242101
6231542220
751316044
oct20273344
98058133
104290276
112470391
12152a970
13b72a33
147d9724
1559b2d6
hex4176e4

4290276 has 48 divisors (see below), whose sum is σ = 10895360. Its totient is φ = 1308960.

The previous prime is 4290269. The next prime is 4290277. The reversal of 4290276 is 6720924.

4290276 = T133 + T134 + ... + T303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6765 + ... + 7371.

Almost surely, 24290276 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 4290276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5447680).

4290276 is an abundant number, since it is smaller than the sum of its proper divisors (6605084).

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

4290276 is a wasteful number, since it uses less digits than its factorization.

4290276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4290276 is about 2071.2981436771. The cubic root of 4290276 is about 162.4906629744.

The spelling of 4290276 in words is "four million, two hundred ninety thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 607 1178 1214 1767 1821 2356 2428 3534 3642 7068 7284 11533 18817 23066 34599 37634 46132 56451 69198 75268 112902 138396 225804 357523 715046 1072569 1430092 2145138 4290276