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77050942 = 2158324337
BaseRepresentation
bin1001001011110…
…11010000111110
312100222121000121
410211323100332
5124211112232
611351245154
71623631213
oct445732076
9170877017
1077050942
113a547571
12219797ba
1312c69c97
14a339b0a
156b6ed97
hex497b43e

77050942 has 8 divisors (see below), whose sum is σ = 115654176. Its totient is φ = 38499552.

The previous prime is 77050937. The next prime is 77050979. The reversal of 77050942 is 24905077.

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

It is a junction number, because it is equal to n+sod(n) for n = 77050898 and 77050907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9003 + ... + 15334.

It is an arithmetic number, because the mean of its divisors is an integer number (14456772).

Almost surely, 277050942 is an apocalyptic number.

77050942 is a deficient number, since it is larger than the sum of its proper divisors (38603234).

77050942 is a wasteful number, since it uses less digits than its factorization.

77050942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25922.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 77050942 is about 8777.8665973003. The cubic root of 77050942 is about 425.5258855753.

The spelling of 77050942 in words is "seventy-seven million, fifty thousand, nine hundred forty-two".

Divisors: 1 2 1583 3166 24337 48674 38525471 77050942