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97663683 = 31337531277
BaseRepresentation
bin1011101001000…
…11101011000011
320210202211101110
411310203223003
5200000214213
613405134403
72264061525
oct564435303
9223684343
1097663683
1150146197
122885a403
1317306280
14cd83a15
1588925c3
hex5d23ac3

97663683 has 32 divisors (see below), whose sum is σ = 146857536. Its totient is φ = 57328128.

The previous prime is 97663679. The next prime is 97663711. The reversal of 97663683 is 38636679.

It is a happy number.

It is not a de Polignac number, because 97663683 - 22 = 97663679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97663613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75841 + ... + 77117.

It is an arithmetic number, because the mean of its divisors is an integer number (4589298).

Almost surely, 297663683 is an apocalyptic number.

97663683 is a deficient number, since it is larger than the sum of its proper divisors (49193853).

97663683 is a wasteful number, since it uses less digits than its factorization.

97663683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383.

The product of its digits is 979776, while the sum is 48.

The square root of 97663683 is about 9882.4937642277. The cubic root of 97663683 is about 460.5156206202.

It can be divided in two parts, 97663 and 683, that added together give a triangular number (98346 = T443).

The spelling of 97663683 in words is "ninety-seven million, six hundred sixty-three thousand, six hundred eighty-three".

Divisors: 1 3 13 37 39 53 111 159 481 689 1277 1443 1961 2067 3831 5883 16601 25493 47249 49803 67681 76479 141747 203043 614237 879853 1842711 2504197 2639559 7512591 32554561 97663683