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70232492 = 221111171429
BaseRepresentation
bin1000010111110…
…10100110101100
311220011011212102
410023322212230
5120434414432
610545154232
71511652311
oct413724654
9156134772
1070232492
113670a790
121b62b978
13117205b5
149482d08
156274962
hex42fa9ac

70232492 has 24 divisors (see below), whose sum is σ = 134294160. Its totient is φ = 31872960.

The previous prime is 70232441. The next prime is 70232509. The reversal of 70232492 is 29423207.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48434 + ... + 49862.

It is an arithmetic number, because the mean of its divisors is an integer number (5595590).

Almost surely, 270232492 is an apocalyptic number.

It is an amenable number.

70232492 is a deficient number, since it is larger than the sum of its proper divisors (64061668).

70232492 is a wasteful number, since it uses less digits than its factorization.

70232492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 70232492 is about 8380.4828023211. The cubic root of 70232492 is about 412.5842952308.

Adding to 70232492 its reverse (29423207), we get a palindrome (99655699).

The spelling of 70232492 in words is "seventy million, two hundred thirty-two thousand, four hundred ninety-two".

Divisors: 1 2 4 11 22 44 1117 1429 2234 2858 4468 5716 12287 15719 24574 31438 49148 62876 1596193 3192386 6384772 17558123 35116246 70232492