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8970424 = 231771929
BaseRepresentation
bin100010001110…
…000010111000
3121212202002221
4202032002320
54244023144
6520133424
7136150561
oct42160270
917782087
108970424
115077681
123007274
131b21058
141297168
15bc2d84
hex88e0b8

8970424 has 32 divisors (see below), whose sum is σ = 18079200. Its totient is φ = 4157440.

The previous prime is 8970421. The next prime is 8970427. The reversal of 8970424 is 4240798.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8970421) and next prime (8970427).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 8970424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8970421) 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, 9192 + ... + 10120.

It is an arithmetic number, because the mean of its divisors is an integer number (564975).

Almost surely, 28970424 is an apocalyptic number.

It is an amenable number.

8970424 is an abundant number, since it is smaller than the sum of its proper divisors (9108776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8970424 is a wasteful number, since it uses less digits than its factorization.

8970424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 8970424 is about 2995.0666102776. The cubic root of 8970424 is about 207.7802783329.

The spelling of 8970424 in words is "eight million, nine hundred seventy thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 71 136 142 284 568 929 1207 1858 2414 3716 4828 7432 9656 15793 31586 63172 65959 126344 131918 263836 527672 1121303 2242606 4485212 8970424