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70232295 = 357668879
BaseRepresentation
bin1000010111110…
…10100011100111
311220011011121010
410023322203213
5120434413140
610545153303
71511651610
oct413724347
9156134533
1070232295
113670a621
121b62b833
1311720493
149482c07
156274880
hex42fa8e7

70232295 has 16 divisors (see below), whose sum is σ = 128424960. Its totient is φ = 32106144.

The previous prime is 70232293. The next prime is 70232311. The reversal of 70232295 is 59223207.

It is a happy number.

It is not a de Polignac number, because 70232295 - 21 = 70232293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70232293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334335 + ... + 334544.

It is an arithmetic number, because the mean of its divisors is an integer number (8026560).

Almost surely, 270232295 is an apocalyptic number.

70232295 is a deficient number, since it is larger than the sum of its proper divisors (58192665).

70232295 is a wasteful number, since it uses less digits than its factorization.

70232295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668894.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 70232295 is about 8380.4710488134. The cubic root of 70232295 is about 412.5839094683.

The spelling of 70232295 in words is "seventy million, two hundred thirty-two thousand, two hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 105 668879 2006637 3344395 4682153 10033185 14046459 23410765 70232295