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61097002 = 297314933
BaseRepresentation
bin1110100100010…
…0010000101010
311020222001022221
43221010100222
5111120101002
610021304254
71341213241
oct351042052
9136861287
1061097002
113154009a
121856508a
13c872395
148185958
15556cc37
hex3a4442a

61097002 has 8 divisors (see below), whose sum is σ = 92590596. Its totient is φ = 30233472.

The previous prime is 61096999. The next prime is 61097041. The reversal of 61097002 is 20079016.

It can be written as a sum of positive squares in 2 ways, for example, as 58660281 + 2436721 = 7659^2 + 1561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157273 + ... + 157660.

Almost surely, 261097002 is an apocalyptic number.

61097002 is a deficient number, since it is larger than the sum of its proper divisors (31493594).

61097002 is a wasteful number, since it uses less digits than its factorization.

61097002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315032.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 61097002 is about 7816.4571258339. The cubic root of 61097002 is about 393.8582679681.

The spelling of 61097002 in words is "sixty-one million, ninety-seven thousand, two".

Divisors: 1 2 97 194 314933 629866 30548501 61097002