Search a number
-
+
10242478 = 225719927
BaseRepresentation
bin100111000100…
…100110101110
3201021101001001
4213010212232
510110224403
61003310514
7153026311
oct47044656
921241031
1010242478
115866364
12351b43a
13217804c
141508978
15d74c1d
hex9c49ae

10242478 has 8 divisors (see below), whose sum is σ = 15424272. Its totient is φ = 5101056.

The previous prime is 10242469. The next prime is 10242487. The reversal of 10242478 is 87424201.

10242478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10242469) and next prime (10242487).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9450 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (1928034).

Almost surely, 210242478 is an apocalyptic number.

10242478 is a deficient number, since it is larger than the sum of its proper divisors (5181794).

10242478 is a wasteful number, since it uses less digits than its factorization.

10242478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20186.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 10242478 is about 3200.3871640787. The cubic root of 10242478 is about 217.1709243910.

Adding to 10242478 its reverse (87424201), we get a palindrome (97666679).

The spelling of 10242478 in words is "ten million, two hundred forty-two thousand, four hundred seventy-eight".

Divisors: 1 2 257 514 19927 39854 5121239 10242478