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4940000 = 25541319
BaseRepresentation
bin10010110110000011100000
3100021222101222
4102312003200
52231040000
6253514212
756663222
oct22660340
910258358
104940000
11287454a
1217a2968
13103c6a0
14928412
15678a85
hex4b60e0

4940000 has 120 divisors (see below), whose sum is σ = 13776840. Its totient is φ = 1728000.

The previous prime is 4939997. The next prime is 4940017. The reversal of 4940000 is 494.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 259991 + ... + 260009.

It is an arithmetic number, because the mean of its divisors is an integer number (114807).

Almost surely, 24940000 is an apocalyptic number.

4940000 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 4940000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6888420).

4940000 is an abundant number, since it is smaller than the sum of its proper divisors (8836840).

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

4940000 is a wasteful number, since it uses less digits than its factorization.

4940000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4940000 is about 2222.6110770893. The cubic root of 4940000 is about 170.3108499405.

Adding to 4940000 its reverse (494), we get a palindrome (4940494).

Multiplying 4940000 by its reverse (494), we get a square (2440360000 = 494002).

4940000 divided by its reverse (494) gives a 4-th power (10000 = 104).

It can be divided in two parts, 49 and 40000, that multiplied together give a square (1960000 = 14002).

The spelling of 4940000 in words is "four million, nine hundred forty thousand".

Divisors: 1 2 4 5 8 10 13 16 19 20 25 26 32 38 40 50 52 65 76 80 95 100 104 125 130 152 160 190 200 208 247 250 260 304 325 380 400 416 475 494 500 520 608 625 650 760 800 950 988 1000 1040 1235 1250 1300 1520 1625 1900 1976 2000 2080 2375 2470 2500 2600 3040 3250 3800 3952 4000 4750 4940 5000 5200 6175 6500 7600 7904 8125 9500 9880 10000 10400 11875 12350 13000 15200 16250 19000 19760 20000 23750 24700 26000 30875 32500 38000 39520 47500 49400 52000 61750 65000 76000 95000 98800 123500 130000 154375 190000 197600 247000 260000 308750 380000 494000 617500 988000 1235000 2470000 4940000