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973033940 = 225131371387
BaseRepresentation
bin111001111111110…
…101000111010100
32111210221020122002
4321333311013110
53443044041230
6240315254432
733053436434
oct7177650724
92453836562
10973033940
1145a28588a
12231a4a418
13126788138
149332c2c4
155a656545
hex39ff51d4

973033940 has 24 divisors (see below), whose sum is σ = 2058975072. Its totient is φ = 386241440.

The previous prime is 973033937. The next prime is 973033949. The reversal of 973033940 is 49330379.

It is a junction number, because it is equal to n+sod(n) for n = 973033894 and 973033903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973033949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183074 + ... + 188313.

It is an arithmetic number, because the mean of its divisors is an integer number (85790628).

Almost surely, 2973033940 is an apocalyptic number.

It is an amenable number.

973033940 is an abundant number, since it is smaller than the sum of its proper divisors (1085941132).

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

973033940 is a wasteful number, since it uses less digits than its factorization.

973033940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371527 (or 371525 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 973033940 is about 31193.4919494436. The cubic root of 973033940 is about 990.9292842217.

It can be divided in two parts, 9730339 and 40, that added together give a palindrome (9730379).

The spelling of 973033940 in words is "nine hundred seventy-three million, thirty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 371387 742774 1485548 1856935 3713870 7427740 48651697 97303394 194606788 243258485 486516970 973033940