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4195240 = 235714983
BaseRepresentation
bin10000000000001110101000
321220010210021
4100000032220
52033221430
6225530224
750442010
oct20001650
97803707
104195240
112405a45
1214a3974
13b3b6ba
147b2c40
1557d07a
hex4003a8

4195240 has 32 divisors (see below), whose sum is σ = 10788480. Its totient is φ = 1438272.

The previous prime is 4195231. The next prime is 4195249. The reversal of 4195240 is 425914.

It is an interprime number because it is at equal distance from previous prime (4195231) and next prime (4195249).

It is not an unprimeable number, because it can be changed into a prime (4195249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7212 + ... + 7771.

It is an arithmetic number, because the mean of its divisors is an integer number (337140).

Almost surely, 24195240 is an apocalyptic number.

4195240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4195240 is an abundant number, since it is smaller than the sum of its proper divisors (6593240).

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

4195240 is a wasteful number, since it uses less digits than its factorization.

4195240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15001 (or 14997 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4195240 is about 2048.2285028775. The cubic root of 4195240 is about 161.2818898129.

It can be divided in two parts, 419 and 5240, that multiplied together give a triangular number (2195560 = T2095).

The spelling of 4195240 in words is "four million, one hundred ninety-five thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 14983 29966 59932 74915 104881 119864 149830 209762 299660 419524 524405 599320 839048 1048810 2097620 4195240