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2470075 = 52293407
BaseRepresentation
bin1001011011000010111011
311122111022021
421123002323
51113020300
6124535311
726665246
oct11330273
94574267
102470075
111437893
129b1537
136863aa
1448425d
1533bd1a
hex25b0bb

2470075 has 12 divisors (see below), whose sum is σ = 3169440. Its totient is φ = 1907360.

The previous prime is 2470063. The next prime is 2470079. The reversal of 2470075 is 5700742.

It is not a de Polignac number, because 2470075 - 211 = 2468027 is a prime.

It is a super-2 number, since 2×24700752 = 12202541011250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2470079) 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, 979 + ... + 2428.

It is an arithmetic number, because the mean of its divisors is an integer number (264120).

22470075 is an apocalyptic number.

2470075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2470075 is a deficient number, since it is larger than the sum of its proper divisors (699365).

2470075 is a wasteful number, since it uses less digits than its factorization.

2470075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446 (or 3441 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2470075 is about 1571.6472250477. The cubic root of 2470075 is about 135.1771793410.

The spelling of 2470075 in words is "two million, four hundred seventy thousand, seventy-five".

Divisors: 1 5 25 29 145 725 3407 17035 85175 98803 494015 2470075