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2967420 = 2235192137
BaseRepresentation
bin1011010100011101111100
312120202112110
423110131330
51224424140
6143334020
734136241
oct13243574
95522473
102967420
111747515
12bb1310
137cb891
145735c8
153d9380
hex2d477c

2967420 has 72 divisors (see below), whose sum is σ = 8833104. Its totient is φ = 744192.

The previous prime is 2967409. The next prime is 2967421. The reversal of 2967420 is 247692.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2967421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21592 + ... + 21728.

It is an arithmetic number, because the mean of its divisors is an integer number (122682).

22967420 is an apocalyptic number.

2967420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2967420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4416552).

2967420 is an abundant number, since it is smaller than the sum of its proper divisors (5865684).

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

2967420 is a wasteful number, since it uses less digits than its factorization.

2967420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 166 counting only the distinct ones).

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

The square root of 2967420 is about 1722.6200974098. The cubic root of 2967420 is about 143.7009612187.

The spelling of 2967420 in words is "two million, nine hundred sixty-seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 137 190 228 274 285 361 380 411 548 570 685 722 822 1083 1140 1370 1444 1644 1805 2055 2166 2603 2740 3610 4110 4332 5206 5415 7220 7809 8220 10412 10830 13015 15618 21660 26030 31236 39045 49457 52060 78090 98914 148371 156180 197828 247285 296742 494570 593484 741855 989140 1483710 2967420