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49102260 = 2235818371
BaseRepresentation
bin1011101101001…
…1110110110100
310102101122122020
42323103312310
5100032233020
64512233140
71134235164
oct273236664
9112348566
1049102260
1125798289
121453b7b0
13a2328bc
1467425a4
15449dc40
hex2ed3db4

49102260 has 24 divisors (see below), whose sum is σ = 137486496. Its totient is φ = 13093920.

The previous prime is 49102253. The next prime is 49102267. The reversal of 49102260 is 6220194.

It is an interprime number because it is at equal distance from previous prime (49102253) and next prime (49102267).

It is a super-2 number, since 2×491022602 = 4822063874215200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49102260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49102267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409126 + ... + 409245.

It is an arithmetic number, because the mean of its divisors is an integer number (5728604).

Almost surely, 249102260 is an apocalyptic number.

It is an amenable number.

49102260 is an abundant number, since it is smaller than the sum of its proper divisors (88384236).

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

49102260 is a wasteful number, since it uses less digits than its factorization.

49102260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818383 (or 818381 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 49102260 is about 7007.3004787864. The cubic root of 49102260 is about 366.1849523574.

The spelling of 49102260 in words is "forty-nine million, one hundred two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 818371 1636742 2455113 3273484 4091855 4910226 8183710 9820452 12275565 16367420 24551130 49102260