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2505070 = 25397631
BaseRepresentation
bin1001100011100101101110
311201021022101
421203211232
51120130240
6125405314
730202261
oct11434556
94637271
102505070
111461107
12a0983a
136992b9
14492cd8
1534739a
hex26396e

2505070 has 16 divisors (see below), whose sum is σ = 4527648. Its totient is φ = 997920.

The previous prime is 2505067. The next prime is 2505073. The reversal of 2505070 is 705052.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2505067) and next prime (2505073).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505073) 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, 3655 + ... + 4285.

It is an arithmetic number, because the mean of its divisors is an integer number (282978).

22505070 is an apocalyptic number.

2505070 is a deficient number, since it is larger than the sum of its proper divisors (2022578).

2505070 is a wasteful number, since it uses less digits than its factorization.

2505070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 2505070 is about 1582.7412928208. The cubic root of 2505070 is about 135.8125661938.

The spelling of 2505070 in words is "two million, five hundred five thousand, seventy".

Divisors: 1 2 5 10 397 631 794 1262 1985 3155 3970 6310 250507 501014 1252535 2505070