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4270090 = 251123529
BaseRepresentation
bin10000010010100000001010
322000221110111
4100102200022
52043120330
6231304534
751203146
oct20224012
98027414
104270090
112457200
12151b14a
13b667a6
147d2226
1559532a
hex41280a

4270090 has 24 divisors (see below), whose sum is σ = 8450820. Its totient is φ = 1552320.

The previous prime is 4270087. The next prime is 4270093. The reversal of 4270090 is 900724.

It is an interprime number because it is at equal distance from previous prime (4270087) and next prime (4270093).

It can be written as a sum of positive squares in 2 ways, for example, as 3876961 + 393129 = 1969^2 + 627^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (4270093) 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, 555 + ... + 2974.

Almost surely, 24270090 is an apocalyptic number.

4270090 is a deficient number, since it is larger than the sum of its proper divisors (4180730).

4270090 is a wasteful number, since it uses less digits than its factorization.

4270090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 4270090 is about 2066.4196088888. The cubic root of 4270090 is about 162.2354195459.

The spelling of 4270090 in words is "four million, two hundred seventy thousand, ninety".