Search a number
-
+
919714950 = 23252711219127
BaseRepresentation
bin110110110100011…
…011110010000110
32101002121100201200
4312310123302012
53340421334300
6231132403330
731535306460
oct6664336206
92332540650
10919714950
11432178500
12218016546
1311870a13b
148a20d130
1555b23200
hex36d1bc86

919714950 has 432 divisors, whose sum is σ = 3293122560. Its totient is φ = 179625600.

The previous prime is 919714933. The next prime is 919714973. The reversal of 919714950 is 59417919.

919714950 is a `hidden beast` number, since 91 + 9 + 71 + 495 + 0 = 666.

It is a super-3 number, since 3×9197149503 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 919714896 and 919714905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 7241787 + ... + 7241913.

Almost surely, 2919714950 is an apocalyptic number.

919714950 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 919714950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646561280).

919714950 is an abundant number, since it is smaller than the sum of its proper divisors (2373407610).

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

919714950 is a wasteful number, since it uses less digits than its factorization.

919714950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 919714950 is about 30326.8025020773. The cubic root of 919714950 is about 972.4883678556.

The spelling of 919714950 in words is "nine hundred nineteen million, seven hundred fourteen thousand, nine hundred fifty".