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4942280 = 235719929
BaseRepresentation
bin10010110110100111001000
3100022002112102
4102312213020
52231123110
6253532532
760002660
oct22664710
910262472
104942280
112876232
1217a4148
131040735
149291a0
156795a5
hex4b69c8

4942280 has 64 divisors (see below), whose sum is σ = 13392000. Its totient is φ = 1603584.

The previous prime is 4942271. The next prime is 4942283. The reversal of 4942280 is 822494.

4942280 = 2662 + 2672 + ... + 3222.

It is a super-2 number, since 2×49422802 = 48852263196800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942283) 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, 4856 + ... + 5784.

It is an arithmetic number, because the mean of its divisors is an integer number (209250).

Almost surely, 24942280 is an apocalyptic number.

4942280 is a gapful number since it is divisible by the number (40) 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 4942280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6696000).

4942280 is an abundant number, since it is smaller than the sum of its proper divisors (8449720).

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

4942280 is a wasteful number, since it uses less digits than its factorization.

4942280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4942280 is about 2223.1239281695. The cubic root of 4942280 is about 170.3370475798.

The spelling of 4942280 in words is "four million, nine hundred forty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 929 1064 1330 1858 2660 3716 4645 5320 6503 7432 9290 13006 17651 18580 26012 32515 35302 37160 52024 65030 70604 88255 123557 130060 141208 176510 247114 260120 353020 494228 617785 706040 988456 1235570 2471140 4942280