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97790058 = 2333158417
BaseRepresentation
bin1011101010000…
…10100001101010
320211000020202000
411311002201222
5200013240213
613411551430
72265126132
oct565024152
9224006660
1097790058
1150222133
12288bb576
131734b952
14cdb7ac2
1588b9c73
hex5d4286a

97790058 has 32 divisors (see below), whose sum is σ = 224325120. Its totient is φ = 31544640.

The previous prime is 97790053. The next prime is 97790101. The reversal of 97790058 is 85009779.

It is a junction number, because it is equal to n+sod(n) for n = 97789995 and 97790022.

It is not an unprimeable number, because it can be changed into a prime (97790053) 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, 27535 + ... + 30882.

It is an arithmetic number, because the mean of its divisors is an integer number (7010160).

Almost surely, 297790058 is an apocalyptic number.

97790058 is an abundant number, since it is smaller than the sum of its proper divisors (126535062).

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

97790058 is a wasteful number, since it uses less digits than its factorization.

97790058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58459 (or 58453 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 97790058 is about 9888.8855792754. The cubic root of 97790058 is about 460.7141679054.

The spelling of 97790058 in words is "ninety-seven million, seven hundred ninety thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1674 58417 116834 175251 350502 525753 1051506 1577259 1810927 3154518 3621854 5432781 10865562 16298343 32596686 48895029 97790058