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1934028 = 2232311733
BaseRepresentation
bin111011000001011001100
310122020222200
413120023030
5443342103
6105241500
722303365
oct7301314
93566880
101934028
111101078
12793290
135293c5
14384b6c
152830a3
hex1d82cc

1934028 has 36 divisors (see below), whose sum is σ = 5049408. Its totient is φ = 623520.

The previous prime is 1934021. The next prime is 1934041. The reversal of 1934028 is 8204391.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1933992 and 1934010.

It is not an unprimeable number, because it can be changed into a prime (1934021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250 + ... + 1982.

21934028 is an apocalyptic number.

1934028 is a gapful number since it is divisible by the number (18) 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 1934028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2524704).

1934028 is an abundant number, since it is smaller than the sum of its proper divisors (3115380).

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

1934028 is a wasteful number, since it uses less digits than its factorization.

1934028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1934028 is about 1390.6933522528. The cubic root of 1934028 is about 124.5912622578.

The spelling of 1934028 in words is "one million, nine hundred thirty-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 1733 3466 5199 6932 10398 15597 20796 31194 53723 62388 107446 161169 214892 322338 483507 644676 967014 1934028