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97407050 = 25213277541
BaseRepresentation
bin1011100111001…
…01000001001010
320210021210100112
411303211001022
5144414011200
613355434322
72261642366
oct563450112
9223253315
1097407050
114aa903a4
12287559a2
1317246510
14cd182a6
158841535
hex5ce504a

97407050 has 48 divisors (see below), whose sum is σ = 196180152. Its totient is φ = 35769600.

The previous prime is 97407049. The next prime is 97407071. The reversal of 97407050 is 5070479.

It can be written as a sum of positive squares in 12 ways, for example, as 2948089 + 94458961 = 1717^2 + 9719^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97406998 and 97407016.

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, 179780 + ... + 180320.

Almost surely, 297407050 is an apocalyptic number.

97407050 is an abundant number, since it is smaller than the sum of its proper divisors (98773102).

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

97407050 is a wasteful number, since it uses less digits than its factorization.

97407050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 97407050 is about 9869.5010005572. The cubic root of 97407050 is about 460.1118977937. Note that the first 3 decimals are identical.

The spelling of 97407050 in words is "ninety-seven million, four hundred seven thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 277 325 541 554 650 1082 1385 2705 2770 3601 5410 6925 7033 7202 13525 13850 14066 18005 27050 35165 36010 70330 90025 149857 175825 180050 299714 351650 749285 1498570 1948141 3746425 3896282 7492850 9740705 19481410 48703525 97407050