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61122076 = 2237412987
BaseRepresentation
bin1110100100101…
…0011000011100
311021000022201121
43221022120130
5111121401301
610022020324
71341346321
oct351123034
9137008647
1061122076
1131557a14
12185776a4
13c880912
148190b48
1555753a1
hex3a4a61c

61122076 has 12 divisors (see below), whose sum is σ = 109854808. Its totient is φ = 29734992.

The previous prime is 61122073. The next prime is 61122121. The reversal of 61122076 is 67022116.

It is a self number, because there is not a number n which added to its sum of digits gives 61122076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61122073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206346 + ... + 206641.

Almost surely, 261122076 is an apocalyptic number.

It is an amenable number.

61122076 is a deficient number, since it is larger than the sum of its proper divisors (48732732).

61122076 is a wasteful number, since it uses less digits than its factorization.

61122076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413028 (or 413026 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 61122076 is about 7818.0608848998. The cubic root of 61122076 is about 393.9121399597.

The spelling of 61122076 in words is "sixty-one million, one hundred twenty-two thousand, seventy-six".

Divisors: 1 2 4 37 74 148 412987 825974 1651948 15280519 30561038 61122076