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97022450 = 252721992
BaseRepresentation
bin1011100100001…
…11000111110010
320202120020210002
411302013013302
5144314204300
613343310002
72255451200
oct562070762
9222506702
1097022450
114a848448
12285ab302
1317140445
14cc58070
1587b75d5
hex5c871f2

97022450 has 54 divisors (see below), whose sum is σ = 210985101. Its totient is φ = 33097680.

The previous prime is 97022449. The next prime is 97022477. The reversal of 97022450 is 5422079.

It can be written as a sum of positive squares in 2 ways, for example, as 95082001 + 1940449 = 9751^2 + 1393^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=6965.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 487451 + ... + 487649.

Almost surely, 297022450 is an apocalyptic number.

97022450 is an abundant number, since it is smaller than the sum of its proper divisors (113962651).

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

97022450 is a wasteful number, since it uses less digits than its factorization.

97022450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 97022450 is about 9849.9974619286. The cubic root of 97022450 is about 459.5055335775.

The spelling of 97022450 in words is "ninety-seven million, twenty-two thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 199 245 350 398 490 995 1225 1393 1990 2450 2786 4975 6965 9751 9950 13930 19502 34825 39601 48755 69650 79202 97510 198005 243775 277207 396010 487550 554414 990025 1386035 1940449 1980050 2772070 3880898 6930175 9702245 13860350 19404490 48511225 97022450