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2930292 = 2232233539
BaseRepresentation
bin1011001011011001110100
312111212121100
423023121310
51222232132
6142450100
733623061
oct13133164
95455540
102930292
111721632
12b93930
137b7a01
14563c68
153cd37c
hex2cb674

2930292 has 36 divisors (see below), whose sum is σ = 7731360. Its totient is φ = 934032.

The previous prime is 2930287. The next prime is 2930299. The reversal of 2930292 is 2920392.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×29302922 = 17173222410528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 942 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (214760).

22930292 is an apocalyptic number.

It is an amenable number.

2930292 is an abundant number, since it is smaller than the sum of its proper divisors (4801068).

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

2930292 is a wasteful number, since it uses less digits than its factorization.

2930292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2930292 is about 1711.8095688481. The cubic root of 2930292 is about 143.0991211323.

The spelling of 2930292 in words is "two million, nine hundred thirty thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 3539 7078 10617 14156 21234 31851 42468 63702 81397 127404 162794 244191 325588 488382 732573 976764 1465146 2930292