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2916420 = 2235133739
BaseRepresentation
bin1011001000000001000100
312111011120120
423020001010
51221311140
6142301540
733534453
oct13100104
95434516
102916420
111712171
12b878b0
137b15c0
1455cb9a
153c91d0
hex2c8044

2916420 has 48 divisors (see below), whose sum is σ = 8796480. Its totient is φ = 717696.

The previous prime is 2916409. The next prime is 2916439. The reversal of 2916420 is 246192.

2916420 is nontrivially palindromic in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (183260).

22916420 is an apocalyptic number.

2916420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2916420 is an abundant number, since it is smaller than the sum of its proper divisors (5880060).

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

2916420 is a wasteful number, since it uses less digits than its factorization.

2916420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3762 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2916420 is about 1707.7529095276. The cubic root of 2916420 is about 142.8729534882.

The spelling of 2916420 in words is "two million, nine hundred sixteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 3739 7478 11217 14956 18695 22434 37390 44868 48607 56085 74780 97214 112170 145821 194428 224340 243035 291642 486070 583284 729105 972140 1458210 2916420