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137267400 = 233521912041
BaseRepresentation
bin10000010111010…
…00100011001000
3100120021220110210
420023220203020
5240120024100
621342041120
73254516334
oct1013504310
9316256423
10137267400
1170536036
1239b791a0
132259161a
14143327c4
15c0b6c50
hex82e88c8

137267400 has 96 divisors (see below), whose sum is σ = 447962400. Its totient is φ = 34675200.

The previous prime is 137267393. The next prime is 137267407. The reversal of 137267400 is 4762731.

It is an interprime number because it is at equal distance from previous prime (137267393) and next prime (137267407).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (137267407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5380 + ... + 17420.

It is an arithmetic number, because the mean of its divisors is an integer number (4666275).

Almost surely, 2137267400 is an apocalyptic number.

137267400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137267400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223981200).

137267400 is an abundant number, since it is smaller than the sum of its proper divisors (310695000).

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

137267400 is a wasteful number, since it uses less digits than its factorization.

137267400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12079 (or 12070 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 137267400 is about 11716.1171042287. The cubic root of 137267400 is about 515.8488530321.

The spelling of 137267400 in words is "one hundred thirty-seven million, two hundred sixty-seven thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 25 30 38 40 50 57 60 75 76 95 100 114 120 150 152 190 200 228 285 300 380 456 475 570 600 760 950 1140 1425 1900 2280 2850 3800 5700 11400 12041 24082 36123 48164 60205 72246 96328 120410 144492 180615 228779 240820 288984 301025 361230 457558 481640 602050 686337 722460 903075 915116 1143895 1204100 1372674 1444920 1806150 1830232 2287790 2408200 2745348 3431685 3612300 4575580 5490696 5719475 6863370 7224600 9151160 11438950 13726740 17158425 22877900 27453480 34316850 45755800 68633700 137267400