Search a number
-
+
457907948 = 22114476987
BaseRepresentation
bin11011010010110…
…001111011101100
31011220122010121122
4123102301323230
51414211023243
6113234320112
714230103411
oct3322617354
91156563548
10457907948
11215528023
12109429038
1373b38264
1444b5a108
152a301668
hex1b4b1eec

457907948 has 6 divisors (see below), whose sum is σ = 801338916. Its totient is φ = 228953972.

The previous prime is 457907899. The next prime is 457907993. The reversal of 457907948 is 849709754.

It is a self number, because there is not a number n which added to its sum of digits gives 457907948.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57238490 + ... + 57238497.

It is an arithmetic number, because the mean of its divisors is an integer number (133556486).

Almost surely, 2457907948 is an apocalyptic number.

It is an amenable number.

457907948 is a deficient number, since it is larger than the sum of its proper divisors (343430968).

457907948 is a wasteful number, since it uses less digits than its factorization.

457907948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114476991 (or 114476989 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 457907948 is about 21398.7837972161. The cubic root of 457907948 is about 770.7722325221.

The spelling of 457907948 in words is "four hundred fifty-seven million, nine hundred seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 114476987 228953974 457907948