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69998002 = 234999001
BaseRepresentation
bin1000010110000…
…01010110110010
311212201021012121
410023001112302
5120404414002
610540144454
71506654544
oct413012662
9155637177
1069998002
113656a598
121b53812a
131166a949
149421694
15622a237
hex42c15b2

69998002 has 4 divisors (see below), whose sum is σ = 104997006. Its totient is φ = 34999000.

The previous prime is 69997999. The next prime is 69998003. The reversal of 69998002 is 20089996.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66113161 + 3884841 = 8131^2 + 1971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 69998002.

It is not an unprimeable number, because it can be changed into a prime (69998003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17499499 + ... + 17499502.

Almost surely, 269998002 is an apocalyptic number.

69998002 is a deficient number, since it is larger than the sum of its proper divisors (34999004).

69998002 is a wasteful number, since it uses less digits than its factorization.

69998002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34999003.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 69998002 is about 8366.4808611506. The cubic root of 69998002 is about 412.1246088350.

The spelling of 69998002 in words is "sixty-nine million, nine hundred ninety-eight thousand, two".

Divisors: 1 2 34999001 69998002