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97984746 = 23210153897
BaseRepresentation
bin1011101011100…
…10000011101010
320211101010210200
411311302003222
5200041002441
613420053030
72266566546
oct565620352
9224333720
1097984746
1150345432
1228994176
13173b9452
14d028a26
1589077b6
hex5d720ea

97984746 has 24 divisors (see below), whose sum is σ = 214406244. Its totient is φ = 32337600.

The previous prime is 97984741. The next prime is 97984763. The reversal of 97984746 is 64748979.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81703521 + 16281225 = 9039^2 + 4035^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97984692 and 97984701.

It is not an unprimeable number, because it can be changed into a prime (97984741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25131 + ... + 28766.

Almost surely, 297984746 is an apocalyptic number.

97984746 is an abundant number, since it is smaller than the sum of its proper divisors (116421498).

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

97984746 is a wasteful number, since it uses less digits than its factorization.

97984746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54006 (or 54003 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 97984746 is about 9898.7244632831. The cubic root of 97984746 is about 461.0197070139.

The spelling of 97984746 in words is "ninety-seven million, nine hundred eighty-four thousand, seven hundred forty-six".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 53897 107794 161691 323382 485073 970146 5443597 10887194 16330791 32661582 48992373 97984746