Search a number
-
+
61002934 = 230501467
BaseRepresentation
bin1110100010110…
…1010010110110
311020210021021221
43220231102312
5111104043214
610015300554
71340342056
oct350552266
9136707257
1061002934
1131486453
121851a75a
13c83b615
14815d566
15554ee24
hex3a2d4b6

61002934 has 4 divisors (see below), whose sum is σ = 91504404. Its totient is φ = 30501466.

The previous prime is 61002911. The next prime is 61002941. The reversal of 61002934 is 43920016.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 61002899 and 61002908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15250732 + ... + 15250735.

It is an arithmetic number, because the mean of its divisors is an integer number (22876101).

Almost surely, 261002934 is an apocalyptic number.

61002934 is a deficient number, since it is larger than the sum of its proper divisors (30501470).

61002934 is a wasteful number, since it uses less digits than its factorization.

61002934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30501469.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 61002934 is about 7810.4375037510. The cubic root of 61002934 is about 393.6560295111.

The spelling of 61002934 in words is "sixty-one million, two thousand, nine hundred thirty-four".

Divisors: 1 2 30501467 61002934