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9914970 = 2351325423
BaseRepresentation
bin100101110100…
…101001011010
3200122201210010
4211310221122
510014234340
6552302350
7150163422
oct45645132
920581703
109914970
11566229a
1233a19b6
132091c60
141461482
15d0cb80
hex974a5a

9914970 has 32 divisors (see below), whose sum is σ = 25627392. Its totient is φ = 2440512.

The previous prime is 9914969. The next prime is 9914977. The reversal of 9914970 is 794199.

9914970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (9914977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12322 + ... + 13101.

It is an arithmetic number, because the mean of its divisors is an integer number (800856).

Almost surely, 29914970 is an apocalyptic number.

9914970 is an abundant number, since it is smaller than the sum of its proper divisors (15712422).

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

9914970 is a wasteful number, since it uses less digits than its factorization.

9914970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25446.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 9914970 is about 3148.8045350577. The cubic root of 9914970 is about 214.8310914217.

The spelling of 9914970 in words is "nine million, nine hundred fourteen thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 25423 50846 76269 127115 152538 254230 330499 381345 660998 762690 991497 1652495 1982994 3304990 4957485 9914970