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97067916 = 22331181707
BaseRepresentation
bin1011100100100…
…10001110001100
320202122120011000
411302102032030
5144322133131
613344300300
72256030561
oct562221614
9222576130
1097067916
114a879620
1228611690
131715804a
14cc6a868
1587c5ce6
hex5c9238c

97067916 has 48 divisors (see below), whose sum is σ = 274538880. Its totient is φ = 29414160.

The previous prime is 97067891. The next prime is 97067917. The reversal of 97067916 is 61976079.

It is not an unprimeable number, because it can be changed into a prime (97067917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39666 + ... + 42041.

It is an arithmetic number, because the mean of its divisors is an integer number (5719560).

Almost surely, 297067916 is an apocalyptic number.

It is an amenable number.

97067916 is an abundant number, since it is smaller than the sum of its proper divisors (177470964).

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

97067916 is a wasteful number, since it uses less digits than its factorization.

97067916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81731 (or 81723 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 97067916 is about 9852.3051109880. The cubic root of 97067916 is about 459.5772991535.

It can be divided in two parts, 970 and 67916, that added together give a palindrome (68886).

The spelling of 97067916 in words is "ninety-seven million, sixty-seven thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 81707 163414 245121 326828 490242 735363 898777 980484 1470726 1797554 2206089 2696331 2941452 3595108 4412178 5392662 8088993 8824356 10785324 16177986 24266979 32355972 48533958 97067916