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97150950 = 232521316607
BaseRepresentation
bin1011100101001…
…10011111100110
320202210210001100
411302212133212
5144332312300
613350140530
72256524631
oct562463746
9222723040
1097150950
114a925a46
1228651746
1317186a90
14cc8cc18
1587e0700
hex5ca67e6

97150950 has 72 divisors (see below), whose sum is σ = 281107008. Its totient is φ = 23912640.

The previous prime is 97150943. The next prime is 97150951. The reversal of 97150950 is 5905179.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97150951) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2454 + ... + 14153.

It is an arithmetic number, because the mean of its divisors is an integer number (3904264).

Almost surely, 297150950 is an apocalyptic number.

97150950 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 97150950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140553504).

97150950 is an abundant number, since it is smaller than the sum of its proper divisors (183956058).

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

97150950 is a wasteful number, since it uses less digits than its factorization.

97150950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638 (or 16630 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

The square root of 97150950 is about 9856.5181479060. The cubic root of 97150950 is about 459.7083059340.

The spelling of 97150950 in words is "ninety-seven million, one hundred fifty thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 25 26 30 39 45 50 65 75 78 90 117 130 150 195 225 234 325 390 450 585 650 975 1170 1950 2925 5850 16607 33214 49821 83035 99642 149463 166070 215891 249105 298926 415175 431782 498210 647673 747315 830350 1079455 1245525 1295346 1494630 1943019 2158910 2491050 3238365 3736575 3886038 5397275 6476730 7473150 9715095 10794550 16191825 19430190 32383650 48575475 97150950