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2928996 = 2232759197
BaseRepresentation
bin1011001011000101100100
312111210211100
423023011210
51222211441
6142440100
733616230
oct13130544
95453740
102928996
111720664
12b93030
137b7245
145635c0
153cccb6
hex2cb164

2928996 has 72 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 818496.

The previous prime is 2928967. The next prime is 2928997. The reversal of 2928996 is 6998292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14770 + ... + 14966.

It is an arithmetic number, because the mean of its divisors is an integer number (120120).

22928996 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 2928996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4324320).

2928996 is an abundant number, since it is smaller than the sum of its proper divisors (5719644).

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

2928996 is a wasteful number, since it uses less digits than its factorization.

2928996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 268 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 2928996 is about 1711.4309802034. The cubic root of 2928996 is about 143.0780215503.

The spelling of 2928996 in words is "two million, nine hundred twenty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 59 63 84 118 126 177 197 236 252 354 394 413 531 591 708 788 826 1062 1182 1239 1379 1652 1773 2124 2364 2478 2758 3546 3717 4137 4956 5516 7092 7434 8274 11623 12411 14868 16548 23246 24822 34869 46492 49644 69738 81361 104607 139476 162722 209214 244083 325444 418428 488166 732249 976332 1464498 2928996