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974048135 = 51138092131
BaseRepresentation
bin111010000011101…
…100101110000111
32111212211202211212
4322003230232013
53443324020020
6240353122035
733065162324
oct7203545607
92455752755
10974048135
1145a908865
1223225931b
13126a51958
1493513b4b
155a7a6cc5
hex3a0ecb87

974048135 has 16 divisors (see below), whose sum is σ = 1181213280. Its totient is φ = 771025920.

The previous prime is 974048107. The next prime is 974048149. The reversal of 974048135 is 531840479.

It is a de Polignac number, because none of the positive numbers 2k-974048135 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 974048092 and 974048101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456020 + ... + 458150.

It is an arithmetic number, because the mean of its divisors is an integer number (73825830).

Almost surely, 2974048135 is an apocalyptic number.

974048135 is a deficient number, since it is larger than the sum of its proper divisors (207165145).

974048135 is a wasteful number, since it uses less digits than its factorization.

974048135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 974048135 is about 31209.7442315697. The cubic root of 974048135 is about 991.2734471252.

It can be divided in two parts, 9740 and 48135, that added together give a palindrome (57875).

The spelling of 974048135 in words is "nine hundred seventy-four million, forty-eight thousand, one hundred thirty-five".

Divisors: 1 5 113 565 809 2131 4045 10655 91417 240803 457085 1204015 1723979 8619895 194809627 974048135