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137276400 = 24352139823
BaseRepresentation
bin10000010111010…
…10101111110000
3100120022100211010
420023222233300
5240120321100
621342150520
73254554512
oct1013525760
9316270733
10137276400
1170541878
1239b82440
1322595751
1414335bb2
15c0b9750
hex82eabf0

137276400 has 120 divisors (see below), whose sum is σ = 443443840. Its totient is φ = 36299520.

The previous prime is 137276393. The next prime is 137276417. The reversal of 137276400 is 4672731.

137276400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166389 + ... + 167211.

Almost surely, 2137276400 is an apocalyptic number.

137276400 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 137276400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221721920).

137276400 is an abundant number, since it is smaller than the sum of its proper divisors (306167440).

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

137276400 is a wasteful number, since it uses less digits than its factorization.

137276400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 972 counting only the distinct ones).

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

The square root of 137276400 is about 11716.5011842273. The cubic root of 137276400 is about 515.8601267412.

The spelling of 137276400 in words is "one hundred thirty-seven million, two hundred seventy-six thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 139 150 200 240 278 300 400 417 556 600 695 823 834 1112 1200 1390 1646 1668 2085 2224 2469 2780 3292 3336 3475 4115 4170 4938 5560 6584 6672 6950 8230 8340 9876 10425 11120 12345 13168 13900 16460 16680 19752 20575 20850 24690 27800 32920 33360 39504 41150 41700 49380 55600 61725 65840 82300 83400 98760 114397 123450 164600 166800 197520 228794 246900 329200 343191 457588 493800 571985 686382 915176 987600 1143970 1372764 1715955 1830352 2287940 2745528 2859925 3431910 4575880 5491056 5719850 6863820 8579775 9151760 11439700 13727640 17159550 22879400 27455280 34319100 45758800 68638200 137276400