Search a number
-
+
914901938 = 2457450969
BaseRepresentation
bin110110100010000…
…100101110110010
32100202112211111222
4312202010232302
53333203330223
6230441305042
731446352406
oct6642045662
92322484458
10914901938
1142a490405
12216495182
131177134c2
1489719106
15554c20c8
hex36884bb2

914901938 has 4 divisors (see below), whose sum is σ = 1372352910. Its totient is φ = 457450968.

The previous prime is 914901917. The next prime is 914901961. The reversal of 914901938 is 839109419.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 608756929 + 306145009 = 24673^2 + 17497^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228725483 + ... + 228725486.

Almost surely, 2914901938 is an apocalyptic number.

914901938 is a deficient number, since it is larger than the sum of its proper divisors (457450972).

914901938 is a wasteful number, since it uses less digits than its factorization.

914901938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457450971.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 914901938 is about 30247.3459662166. The cubic root of 914901938 is about 970.7890055434.

The spelling of 914901938 in words is "nine hundred fourteen million, nine hundred one thousand, nine hundred thirty-eight".

Divisors: 1 2 457450969 914901938