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40948514 = 220474257
BaseRepresentation
bin1001110000110…
…1001100100010
32212001101210122
42130031030202
540440323024
64021400242
71005025265
oct234151442
985041718
1040948514
1121129252
1211869082
1386394b9
14561ccdc
1538dcd5e
hex270d322

40948514 has 4 divisors (see below), whose sum is σ = 61422774. Its totient is φ = 20474256.

The previous prime is 40948471. The next prime is 40948517. The reversal of 40948514 is 41584904.

It is a happy number.

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., 26697889 + 14250625 = 5167^2 + 3775^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40948517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10237127 + ... + 10237130.

Almost surely, 240948514 is an apocalyptic number.

40948514 is a deficient number, since it is larger than the sum of its proper divisors (20474260).

40948514 is a wasteful number, since it uses less digits than its factorization.

40948514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20474259.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 40948514 is about 6399.1025933329. The cubic root of 40948514 is about 344.6773262511.

The spelling of 40948514 in words is "forty million, nine hundred forty-eight thousand, five hundred fourteen".

Divisors: 1 2 20474257 40948514