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70252044 = 22319216217
BaseRepresentation
bin1000010111111…
…11011000001100
311220012011200120
410023333120030
5120441031134
610545424540
71512063312
oct413773014
9156164616
1070252044
1136723445
121b63b150
1311729475
14948a0b2
15627a649
hex42ff60c

70252044 has 36 divisors (see below), whose sum is σ = 173013624. Its totient is φ = 22183488.

The previous prime is 70252043. The next prime is 70252069. The reversal of 70252044 is 44025207.

It is not an unprimeable number, because it can be changed into a prime (70252043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3777 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (4805934).

Almost surely, 270252044 is an apocalyptic number.

It is an amenable number.

70252044 is an abundant number, since it is smaller than the sum of its proper divisors (102761580).

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

70252044 is a wasteful number, since it uses less digits than its factorization.

70252044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262 (or 16241 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 70252044 is about 8381.6492410504. The cubic root of 70252044 is about 412.6225780799.

The spelling of 70252044 in words is "seventy million, two hundred fifty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 16217 32434 48651 64868 97302 194604 308123 616246 924369 1232492 1848738 3697476 5854337 11708674 17563011 23417348 35126022 70252044