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5373990 = 232529271
BaseRepresentation
bin10100100000000000100110
3101010000201200
4110200000212
52333431430
6311103330
763451416
oct24400046
911100650
105373990
113040616
121971b46
13116209b
149dc646
15712460
hex520026

5373990 has 72 divisors (see below), whose sum is σ = 14674608. Its totient is φ = 1364160.

The previous prime is 5373971. The next prime is 5373997. The reversal of 5373990 is 993735.

5373990 is a `hidden beast` number, since 537 + 39 + 90 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5373997) 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, 75655 + ... + 75725.

It is an arithmetic number, because the mean of its divisors is an integer number (203814).

Almost surely, 25373990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5373990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7337304).

5373990 is an abundant number, since it is smaller than the sum of its proper divisors (9300618).

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

5373990 is a wasteful number, since it uses less digits than its factorization.

5373990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 5373990 is about 2318.1867914385. The cubic root of 5373990 is about 175.1589304497.

The spelling of 5373990 in words is "five million, three hundred seventy-three thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 71 87 90 142 145 174 213 261 290 355 426 435 522 639 710 841 870 1065 1278 1305 1682 2059 2130 2523 2610 3195 4118 4205 5046 6177 6390 7569 8410 10295 12354 12615 15138 18531 20590 25230 30885 37062 37845 59711 61770 75690 92655 119422 179133 185310 298555 358266 537399 597110 895665 1074798 1791330 2686995 5373990