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2089972 = 222943419
BaseRepresentation
bin111111110001111110100
310221011220101
413332033310
51013334342
6112443444
723523133
oct7761764
93834811
102089972
1111a8255
12849584
13582391
143c591a
152b43b7
hex1fe3f4

2089972 has 24 divisors (see below), whose sum is σ = 3880800. Its totient is φ = 983136.

The previous prime is 2089951. The next prime is 2089979. The reversal of 2089972 is 2799802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089979) 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, 4779 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (161700).

22089972 is an apocalyptic number.

It is an amenable number.

2089972 is a deficient number, since it is larger than the sum of its proper divisors (1790828).

2089972 is a wasteful number, since it uses less digits than its factorization.

2089972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2089972 is about 1445.6735454452. The cubic root of 2089972 is about 127.8537555002.

The spelling of 2089972 in words is "two million, eighty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 29 43 58 86 116 172 419 838 1247 1676 2494 4988 12151 18017 24302 36034 48604 72068 522493 1044986 2089972