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97362990 = 232510110711
BaseRepresentation
bin1011100110110…
…10010000101110
320210012112220200
411303122100232
5144411103430
613354454330
72261400054
oct563322056
9223175820
1097362990
114aa6028a
12287343a6
131722c44a
14cd061d4
158833460
hex5cda42e

97362990 has 48 divisors (see below), whose sum is σ = 255674016. Its totient is φ = 25704000.

The previous prime is 97362989. The next prime is 97363001. The reversal of 97362990 is 9926379.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3735 + ... + 14445.

It is an arithmetic number, because the mean of its divisors is an integer number (5326542).

Almost surely, 297362990 is an apocalyptic number.

97362990 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 97362990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127837008).

97362990 is an abundant number, since it is smaller than the sum of its proper divisors (158311026).

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

97362990 is a wasteful number, since it uses less digits than its factorization.

97362990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825 (or 10822 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 97362990 is about 9867.2686190252. The cubic root of 97362990 is about 460.0425133991.

The spelling of 97362990 in words is "ninety-seven million, three hundred sixty-two thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 101 202 303 505 606 909 1010 1515 1818 3030 4545 9090 10711 21422 32133 53555 64266 96399 107110 160665 192798 321330 481995 963990 1081811 2163622 3245433 5409055 6490866 9736299 10818110 16227165 19472598 32454330 48681495 97362990