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69433242 = 2331373297
BaseRepresentation
bin1000010001101…
…11011110011010
311211122120111120
410020313132122
5120233330432
610520110110
71502113164
oct410673632
9154576446
1069433242
113621424a
121b305336
1311500878
149315934
156167c2c
hex423779a

69433242 has 16 divisors (see below), whose sum is σ = 143346432. Its totient is φ = 22397760.

The previous prime is 69433237. The next prime is 69433249. The reversal of 69433242 is 24233496.

It is not an unprimeable number, because it can be changed into a prime (69433249) 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, 186463 + ... + 186834.

It is an arithmetic number, because the mean of its divisors is an integer number (8959152).

Almost surely, 269433242 is an apocalyptic number.

69433242 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

69433242 is an abundant number, since it is smaller than the sum of its proper divisors (73913190).

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

69433242 is a wasteful number, since it uses less digits than its factorization.

69433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373333.

The product of its digits is 31104, while the sum is 33.

The square root of 69433242 is about 8332.6611595576. The cubic root of 69433242 is about 411.0132424502.

The spelling of 69433242 in words is "sixty-nine million, four hundred thirty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 373297 746594 1119891 2239782 11572207 23144414 34716621 69433242