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61094428 = 22314161197
BaseRepresentation
bin1110100100001…
…1101000011100
311020221220210121
43221003220130
5111120010203
610021244324
71341202603
oct351035034
9136856717
1061094428
113153916a
12185636a4
13c871165
148184a3a
15556c0bd
hex3a43a1c

61094428 has 48 divisors (see below), whose sum is σ = 115492608. Its totient is φ = 28224000.

The previous prime is 61094399. The next prime is 61094471. The reversal of 61094428 is 82449016.

It is a junction number, because it is equal to n+sod(n) for n = 61094393 and 61094402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310026 + ... + 310222.

It is an arithmetic number, because the mean of its divisors is an integer number (2406096).

Almost surely, 261094428 is an apocalyptic number.

It is an amenable number.

61094428 is a deficient number, since it is larger than the sum of its proper divisors (54398180).

61094428 is a wasteful number, since it uses less digits than its factorization.

61094428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 61094428 is about 7816.2924714982. The cubic root of 61094428 is about 393.8527368433.

The spelling of 61094428 in words is "sixty-one million, ninety-four thousand, four hundred twenty-eight".

Divisors: 1 2 4 31 41 61 62 82 122 124 164 197 244 394 788 1271 1891 2501 2542 3782 5002 5084 6107 7564 8077 10004 12017 12214 16154 24034 24428 32308 48068 77531 155062 250387 310124 372527 492697 500774 745054 985394 1001548 1490108 1970788 15273607 30547214 61094428