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83774042 = 2113807911
BaseRepresentation
bin1001111111001…
…00101001011010
312211122011101022
410333210221122
5132421232132
612151322442
72035032122
oct477445132
9184564338
1083774042
1143319750
1224080422
1314482151
14b1a9c82
15754be12
hex4fe4a5a

83774042 has 8 divisors (see below), whose sum is σ = 137084832. Its totient is φ = 38079100.

The previous prime is 83774017. The next prime is 83774051. The reversal of 83774042 is 24047738.

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

It is a super-2 number, since 2×837740422 = 14036180226035528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83773993 and 83774011.

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, 1903934 + ... + 1903977.

It is an arithmetic number, because the mean of its divisors is an integer number (17135604).

Almost surely, 283774042 is an apocalyptic number.

83774042 is a deficient number, since it is larger than the sum of its proper divisors (53310790).

83774042 is a wasteful number, since it uses less digits than its factorization.

83774042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807924.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 83774042 is about 9152.8160693854. The cubic root of 83774042 is about 437.5588679426.

The spelling of 83774042 in words is "eighty-three million, seven hundred seventy-four thousand, forty-two".

Divisors: 1 2 11 22 3807911 7615822 41887021 83774042