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70595952 = 24371631289
BaseRepresentation
bin1000011010100…
…11010101110000
311220211122102220
410031103111300
5121033032302
611001041040
71515025050
oct415232560
9156748386
1070595952
1136938869
121b786180
1311819b6b
149539560
1562e74bc
hex4353570

70595952 has 80 divisors (see below), whose sum is σ = 209867520. Its totient is φ = 20030976.

The previous prime is 70595929. The next prime is 70595953. The reversal of 70595952 is 25959507.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70595953) 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, 54124 + ... + 55412.

It is an arithmetic number, because the mean of its divisors is an integer number (2623344).

Almost surely, 270595952 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 70595952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104933760).

70595952 is an abundant number, since it is smaller than the sum of its proper divisors (139271568).

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

70595952 is a wasteful number, since it uses less digits than its factorization.

70595952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 42.

The square root of 70595952 is about 8402.1397274742. The cubic root of 70595952 is about 413.2947923365.

The spelling of 70595952 in words is "seventy million, five hundred ninety-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 163 168 326 336 489 652 978 1141 1289 1304 1956 2282 2578 2608 3423 3867 3912 4564 5156 6846 7734 7824 9023 9128 10312 13692 15468 18046 18256 20624 27069 27384 30936 36092 54138 54768 61872 72184 108276 144368 210107 216552 420214 433104 630321 840428 1260642 1470749 1680856 2521284 2941498 3361712 4412247 5042568 5882996 8824494 10085136 11765992 17648988 23531984 35297976 70595952