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93420522 = 23213715623
BaseRepresentation
bin1011001000101…
…11101111101010
320111210020212100
411210113233222
5142403424042
613134154230
72213030016
oct544275752
9214706770
1093420522
1148808248
1227352976
131647bb20
14c59b546
15830524c
hex5917bea

93420522 has 48 divisors (see below), whose sum is σ = 221090688. Its totient is φ = 28334880.

The previous prime is 93420497. The next prime is 93420527. The reversal of 93420522 is 22502439.

It is not an unprimeable number, because it can be changed into a prime (93420527) 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, 13803 + ... + 19425.

It is an arithmetic number, because the mean of its divisors is an integer number (4606056).

Almost surely, 293420522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93420522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110545344).

93420522 is an abundant number, since it is smaller than the sum of its proper divisors (127670166).

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

93420522 is a wasteful number, since it uses less digits than its factorization.

93420522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715 (or 5712 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 93420522 is about 9665.4292196467. The cubic root of 93420522 is about 453.7473446558.

The spelling of 93420522 in words is "ninety-three million, four hundred twenty thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 71 78 117 142 213 234 426 639 923 1278 1846 2769 5538 5623 8307 11246 16614 16869 33738 50607 73099 101214 146198 219297 399233 438594 657891 798466 1197699 1315782 2395398 3593097 5190029 7186194 10380058 15570087 31140174 46710261 93420522