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4119830 = 2511134367
BaseRepresentation
bin1111101101110100010110
321202022100022
433231310112
52023313310
6224145142
750006111
oct17556426
97668308
104119830
112364320
1214681b2
13b13290
14793578
15565a55
hex3edd16

4119830 has 64 divisors (see below), whose sum is σ = 9047808. Its totient is φ = 1330560.

The previous prime is 4119809. The next prime is 4119833. The reversal of 4119830 is 389114.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 4119830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4119833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61457 + ... + 61523.

It is an arithmetic number, because the mean of its divisors is an integer number (141372).

Almost surely, 24119830 is an apocalyptic number.

4119830 is an abundant number, since it is smaller than the sum of its proper divisors (4927978).

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

4119830 is a wasteful number, since it uses less digits than its factorization.

4119830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 4119830 is about 2029.7364360921. The cubic root of 4119830 is about 160.3096866602.

The spelling of 4119830 in words is "four million, one hundred nineteen thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 43 55 65 67 86 110 130 134 143 215 286 335 430 473 559 670 715 737 871 946 1118 1430 1474 1742 2365 2795 2881 3685 4355 4730 5590 5762 6149 7370 8710 9581 12298 14405 19162 28810 30745 31691 37453 47905 61490 63382 74906 95810 158455 187265 316910 374530 411983 823966 2059915 4119830