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70498304 = 211291187
BaseRepresentation
bin1000011001110…
…11100000000000
311220122200111022
410030323200000
5121021421204
610555005012
71514140262
oct414734000
9156580438
1070498304
1136881468
121b739768
13117b4596
149511b32
1562c85be
hex433b800

70498304 has 48 divisors (see below), whose sum is σ = 145945800. Its totient is φ = 34004992.

The previous prime is 70498301. The next prime is 70498319. The reversal of 70498304 is 40389407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70498301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58799 + ... + 59985.

Almost surely, 270498304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70498304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72972900).

70498304 is an abundant number, since it is smaller than the sum of its proper divisors (75447496).

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

70498304 is a wasteful number, since it uses less digits than its factorization.

70498304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 70498304 is about 8396.3268159356. The cubic root of 70498304 is about 413.1041485841.

The spelling of 70498304 in words is "seventy million, four hundred ninety-eight thousand, three hundred four".

Divisors: 1 2 4 8 16 29 32 58 64 116 128 232 256 464 512 928 1024 1187 1856 2048 2374 3712 4748 7424 9496 14848 18992 29696 34423 37984 59392 68846 75968 137692 151936 275384 303872 550768 607744 1101536 1215488 2203072 2430976 4406144 8812288 17624576 35249152 70498304