Search a number
-
+
83788941 = 337973693
BaseRepresentation
bin1001111111010…
…00010010001101
312211122220211010
410333220102031
5132422221231
612151515433
72035123425
oct477502215
9184586733
1083788941
1143329965
1224088b79
1314488b72
14b1b1485
157551546
hex4fe848d

83788941 has 8 divisors (see below), whose sum is σ = 112014880. Its totient is φ = 55711152.

The previous prime is 83788933. The next prime is 83788949. The reversal of 83788941 is 14988738.

It is an interprime number because it is at equal distance from previous prime (83788933) and next prime (83788949).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83788941 - 23 = 83788933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83788949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35710 + ... + 37983.

It is an arithmetic number, because the mean of its divisors is an integer number (14001860).

Almost surely, 283788941 is an apocalyptic number.

It is an amenable number.

83788941 is a deficient number, since it is larger than the sum of its proper divisors (28225939).

83788941 is a wasteful number, since it uses less digits than its factorization.

83788941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74075.

The product of its digits is 387072, while the sum is 48.

The square root of 83788941 is about 9153.6299357140. The cubic root of 83788941 is about 437.5848059817.

The spelling of 83788941 in words is "eighty-three million, seven hundred eighty-eight thousand, nine hundred forty-one".

Divisors: 1 3 379 1137 73693 221079 27929647 83788941