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89795070 = 23251636121
BaseRepresentation
bin1010101101000…
…10100111111110
320020222001200100
411112202213332
5140441420240
612524341530
72140150131
oct526424776
9206861610
1089795070
1146761402
12260a48a6
13157ac8a1
14bcd6218
157d3ae30
hex55a29fe

89795070 has 48 divisors (see below), whose sum is σ = 234937872. Its totient is φ = 23794560.

The previous prime is 89795063. The next prime is 89795077. The reversal of 89795070 is 7059798.

It is an interprime number because it is at equal distance from previous prime (89795063) and next prime (89795077).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89795077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11610 + ... + 17730.

It is an arithmetic number, because the mean of its divisors is an integer number (4894539).

Almost surely, 289795070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89795070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117468936).

89795070 is an abundant number, since it is smaller than the sum of its proper divisors (145142802).

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

89795070 is a wasteful number, since it uses less digits than its factorization.

89795070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297 (or 6294 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 89795070 is about 9476.0260658147. The cubic root of 89795070 is about 447.8000775432.

The spelling of 89795070 in words is "eighty-nine million, seven hundred ninety-five thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 163 326 489 815 978 1467 1630 2445 2934 4890 6121 7335 12242 14670 18363 30605 36726 55089 61210 91815 110178 183630 275445 550890 997723 1995446 2993169 4988615 5986338 8979507 9977230 14965845 17959014 29931690 44897535 89795070