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97000002 = 232114311393
BaseRepresentation
bin1011100100000…
…01101001000010
320202112002222200
411302001221002
5144313000002
613343014030
72255325561
oct562015102
9222462880
1097000002
114a8325a0
122859a316
1317133168
14cc4dbd8
1587b0b1c
hex5c81a42

97000002 has 48 divisors (see below), whose sum is σ = 234625248. Its totient is φ = 28707840.

The previous prime is 96999979. The next prime is 97000003. The reversal of 97000002 is 20000079.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (97000003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2818 + ... + 14210.

It is an arithmetic number, because the mean of its divisors is an integer number (4888026).

Almost surely, 297000002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117312624).

97000002 is an abundant number, since it is smaller than the sum of its proper divisors (137625246).

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

97000002 is a wasteful number, since it uses less digits than its factorization.

97000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11455 (or 11452 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 97000002 is about 9848.8579033307. The cubic root of 97000002 is about 459.4700923786.

The spelling of 97000002 in words is "ninety-seven million, two", and thus it is an aban number and an uban number.

Divisors: 1 2 3 6 9 11 18 22 33 43 66 86 99 129 198 258 387 473 774 946 1419 2838 4257 8514 11393 22786 34179 68358 102537 125323 205074 250646 375969 489899 751938 979798 1127907 1469697 2255814 2939394 4409091 5388889 8818182 10777778 16166667 32333334 48500001 97000002