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140514976 = 2572997223
BaseRepresentation
bin10000110000000…
…01011010100000
3100210101220022101
420120001122200
5241432434401
621535420144
73324233440
oct1030013240
9323356271
10140514976
1172353a88
123b084654
132315a874
141493a120
15c509101
hex86016a0

140514976 has 96 divisors (see below), whose sum is σ = 331914240. Its totient is φ = 57286656.

The previous prime is 140514973. The next prime is 140514991. The reversal of 140514976 is 679415041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140514973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630001 + ... + 630223.

It is an arithmetic number, because the mean of its divisors is an integer number (3457440).

Almost surely, 2140514976 is an apocalyptic number.

140514976 is a gapful number since it is divisible by the number (16) 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 140514976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165957120).

140514976 is an abundant number, since it is smaller than the sum of its proper divisors (191399264).

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

140514976 is a wasteful number, since it uses less digits than its factorization.

140514976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 140514976 is about 11853.9012987286. The cubic root of 140514976 is about 519.8853001455.

The spelling of 140514976 in words is "one hundred forty million, five hundred fourteen thousand, nine hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 97 112 116 194 203 223 224 232 388 406 446 464 679 776 812 892 928 1358 1552 1561 1624 1784 2716 2813 3104 3122 3248 3568 5432 5626 6244 6467 6496 7136 10864 11252 12488 12934 19691 21631 21728 22504 24976 25868 39382 43262 45008 45269 49952 51736 78764 86524 90016 90538 103472 151417 157528 173048 181076 206944 302834 315056 346096 362152 605668 627299 630112 692192 724304 1211336 1254598 1448608 2422672 2509196 4391093 4845344 5018392 8782186 10036784 17564372 20073568 35128744 70257488 140514976