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2073972 = 223401431
BaseRepresentation
bin111111010010101110100
310220100221210
413322111310
51012331342
6112241420
723425365
oct7722564
93810853
102073972
11119722a
12840270
13578004
143bdb6c
152ae79c
hex1fa574

2073972 has 24 divisors (see below), whose sum is σ = 4862592. Its totient is φ = 688000.

The previous prime is 2073971. The next prime is 2073977. The reversal of 2073972 is 2793702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4597 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (202608).

22073972 is an apocalyptic number.

It is an amenable number.

2073972 is an abundant number, since it is smaller than the sum of its proper divisors (2788620).

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

2073972 is a wasteful number, since it uses less digits than its factorization.

2073972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 2073972 is about 1440.1291608741. The cubic root of 2073972 is about 127.5266534051.

The spelling of 2073972 in words is "two million, seventy-three thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 401 431 802 862 1203 1293 1604 1724 2406 2586 4812 5172 172831 345662 518493 691324 1036986 2073972