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70248102 = 23109233461
BaseRepresentation
bin1000010111111…
…10011010100110
311220011222021120
410023332122212
5120440414402
610545354410
71512045651
oct413763246
9156158246
1070248102
1136720491
121b638a06
1311727732
149488898
1562793bc
hex42fe6a6

70248102 has 32 divisors (see below), whose sum is σ = 142702560. Its totient is φ = 23051520.

The previous prime is 70248083. The next prime is 70248103. The reversal of 70248102 is 20184207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70248103) 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, 152152 + ... + 152612.

It is an arithmetic number, because the mean of its divisors is an integer number (4459455).

Almost surely, 270248102 is an apocalyptic number.

70248102 is an abundant number, since it is smaller than the sum of its proper divisors (72454458).

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

70248102 is a wasteful number, since it uses less digits than its factorization.

70248102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 70248102 is about 8381.4140811679. The cubic root of 70248102 is about 412.6148602090.

The spelling of 70248102 in words is "seventy million, two hundred forty-eight thousand, one hundred two".

Divisors: 1 2 3 6 109 218 233 327 461 466 654 699 922 1383 1398 2766 25397 50249 50794 76191 100498 107413 150747 152382 214826 301494 322239 644478 11708017 23416034 35124051 70248102