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90714246 = 23719231193
BaseRepresentation
bin1010110100000…
…11000010000110
320022200202112220
411122003002012
5141210323441
613000153210
72151026010
oct532030206
9208622486
1090714246
1147229a57
1226468806
1315a4208c
14c0951b0
157e6d466
hex5683086

90714246 has 96 divisors (see below), whose sum is σ = 227063808. Its totient is φ = 23639040.

The previous prime is 90714241. The next prime is 90714289. The reversal of 90714246 is 64241709.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90714241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 469926 + ... + 470118.

It is an arithmetic number, because the mean of its divisors is an integer number (2365248).

Almost surely, 290714246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90714246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113531904).

90714246 is an abundant number, since it is smaller than the sum of its proper divisors (136349562).

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

90714246 is a wasteful number, since it uses less digits than its factorization.

90714246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 90714246 is about 9524.4026584348. The cubic root of 90714246 is about 449.3228432590.

The spelling of 90714246 in words is "ninety million, seven hundred fourteen thousand, two hundred forty-six".

Divisors: 1 2 3 6 7 14 19 21 31 38 42 57 62 93 114 133 186 193 217 266 361 386 399 434 579 589 651 722 798 1083 1158 1178 1302 1351 1767 2166 2527 2702 3534 3667 4053 4123 5054 5983 7334 7581 8106 8246 11001 11191 11966 12369 15162 17949 22002 22382 24738 25669 33573 35898 41881 51338 67146 69673 77007 78337 83762 113677 125643 139346 154014 156674 209019 227354 235011 251286 341031 418038 470022 487711 682062 795739 975422 1463133 1591478 2159863 2387217 2926266 4319726 4774434 6479589 12959178 15119041 30238082 45357123 90714246