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137266485 = 35371671481
BaseRepresentation
bin10000010111010…
…00010100110101
3100120021212012220
420023220110311
5240120011420
621342032553
73254513556
oct1013502465
9316255186
10137266485
1170535384
1239b78759
1322591095
141433232d
15c0b6840
hex82e8535

137266485 has 32 divisors (see below), whose sum is σ = 227066112. Its totient is φ = 70755840.

The previous prime is 137266471. The next prime is 137266487. The reversal of 137266485 is 584662731.

It is not a de Polignac number, because 137266485 - 26 = 137266421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137266487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91945 + ... + 93425.

It is an arithmetic number, because the mean of its divisors is an integer number (7095816).

Almost surely, 2137266485 is an apocalyptic number.

137266485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137266485 is a deficient number, since it is larger than the sum of its proper divisors (89799627).

137266485 is a wasteful number, since it uses less digits than its factorization.

137266485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its digits is 241920, while the sum is 42.

The square root of 137266485 is about 11716.0780553904. The cubic root of 137266485 is about 515.8477068441.

The spelling of 137266485 in words is "one hundred thirty-seven million, two hundred sixty-six thousand, four hundred eighty-five".

Divisors: 1 3 5 15 37 111 167 185 501 555 835 1481 2505 4443 6179 7405 18537 22215 30895 54797 92685 164391 247327 273985 741981 821955 1236635 3709905 9151099 27453297 45755495 137266485