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1944054 = 233737139
BaseRepresentation
bin111011010100111110110
310122202202000
413122213312
5444202204
6105400130
722344540
oct7324766
93582660
101944054
111108662
12799046
13530b38
14388690
15286039
hex1da9f6

1944054 has 64 divisors (see below), whose sum is σ = 5107200. Its totient is φ = 536544.

The previous prime is 1944053. The next prime is 1944067. The reversal of 1944054 is 4504491.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944053) 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, 13917 + ... + 14055.

It is an arithmetic number, because the mean of its divisors is an integer number (79800).

21944054 is an apocalyptic number.

1944054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1944054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2553600).

1944054 is an abundant number, since it is smaller than the sum of its proper divisors (3163146).

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

1944054 is a wasteful number, since it uses less digits than its factorization.

1944054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1944054 is about 1394.2933694169. The cubic root of 1944054 is about 124.8061849745.

The spelling of 1944054 in words is "one million, nine hundred forty-four thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 37 42 54 63 74 111 126 139 189 222 259 278 333 378 417 518 666 777 834 973 999 1251 1554 1946 1998 2331 2502 2919 3753 4662 5143 5838 6993 7506 8757 10286 13986 15429 17514 26271 30858 36001 46287 52542 72002 92574 108003 138861 216006 277722 324009 648018 972027 1944054