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2200485 = 357191103
BaseRepresentation
bin1000011001001110100101
311010210111110
420121032211
51030403420
6115055233
724463260
oct10311645
94123443
102200485
111273291
128a1519
135c0781
14413cd7
152d6ee0
hex2193a5

2200485 has 32 divisors (see below), whose sum is σ = 4239360. Its totient is φ = 952128.

The previous prime is 2200483. The next prime is 2200489. The reversal of 2200485 is 5840022.

It is not a de Polignac number, because 2200485 - 21 = 2200483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200483) 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, 1444 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (132480).

22200485 is an apocalyptic number.

It is an amenable number.

2200485 is a deficient number, since it is larger than the sum of its proper divisors (2038875).

2200485 is a wasteful number, since it uses less digits than its factorization.

2200485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2200485 is about 1483.4031818761. The cubic root of 2200485 is about 130.0687013594.

The spelling of 2200485 in words is "two million, two hundred thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1103 1995 3309 5515 7721 16545 20957 23163 38605 62871 104785 115815 146699 314355 440097 733495 2200485